Find link

language:

jump to random article

Find link is a tool written by Edward Betts.

Longer titles found: Main sequence turnoff (view)

searching for Main sequence 281 found (4653 total)

alternate case: main sequence

HD 6869 (91 words) [view diff] no match in snippet view article find links to article

This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
LkCa 15 (763 words) [view diff] no match in snippet view article find links to article
Taurus Molecular Cloud. These types of stars are relatively young pre-main-sequence stars that show irregular variations in brightness. It has a mass that
HD 131399 (1,200 words) [view diff] no match in snippet view article find links to article
HD 131399 B and C, respectively. B is a G-type main-sequence star, while HD 131399 C is a K-type main-sequence star. Both stars are less massive than the
HD 5788 and HD 5789 (693 words) [view diff] no match in snippet view article find links to article
smaller and cooler, with an apparent magnitude of 6.76. Both stars are main-sequence stars, meaning that they are currently fusing hydrogen into helium in
RT Andromedae (561 words) [view diff] no match in snippet view article find links to article
The system consists of a G-type main-sequence star slightly more massive than the Sun, and a K-type main-sequence star slightly less massive; the light
84 Ceti (680 words) [view diff] exact match in snippet view article find links to article
distance of around 74 light years. The primary, 84 Ceti A, is an F-type main sequence star with a stellar classification of F7V. It is slightly larger than
HD 7449 (689 words) [view diff] no match in snippet view article find links to article
system about 126 light-years way. The primary star, HD 7449 A, is a main-sequence star belonging to the spectral class F9.5. It is younger than the Sun
94 Ceti (688 words) [view diff] no match in snippet view article find links to article
Tabetha S.; et al. (July 2013), "Stellar Diameters and Temperatures. III. Main-sequence A, F, G, and K Stars: Additional High-precision Measurements and Empirical
BD−07 436 (1,064 words) [view diff] no match in snippet view article find links to article
chromospheric activity, including x-ray flares. The primary is a G-type main-sequence star, BD−07 436A (WASP-77A). The star is rotating rapidly, being spun
Gamma Ceti (1,670 words) [view diff] exact match in snippet view article find links to article
A-type main sequence star with a stellar classification of A3 V and a visual magnitude of 3.6. The fainter secondary component (B) is an F-type main sequence
84 Ceti (680 words) [view diff] exact match in snippet view article find links to article
distance of around 74 light years. The primary, 84 Ceti A, is an F-type main sequence star with a stellar classification of F7V. It is slightly larger than
HD 164595 (1,650 words) [view diff] no match in snippet view article find links to article
222″ yr−1. The spectrum of the primary, component A, presents as a G-type main-sequence star with a stellar classification of G2 V. It is considered an excellent
HD 2638 (653 words) [view diff] no match in snippet view article find links to article
combined stellar classification of K1V. The primary component is a G-type main-sequence star with a class of G8V. It is smaller and less massive than the Sun
EPIC 204278916 (548 words) [view diff] no match in snippet view article find links to article
EPIC 204278916 is a pre-main-sequence star, about five million years old with a spectral type of M1, implying a red dwarf. It is part of the Upper Scorpius
94 Ceti (688 words) [view diff] no match in snippet view article find links to article
Tabetha S.; et al. (July 2013), "Stellar Diameters and Temperatures. III. Main-sequence A, F, G, and K Stars: Additional High-precision Measurements and Empirical
59 Andromedae (550 words) [view diff] no match in snippet view article find links to article
separation of 1,370 AU. The magnitude 6.09 primary component is a B-type main-sequence star with a stellar classification of B9 V. It has 2.73 times the Sun's
Qatar-2 (898 words) [view diff] no match in snippet view article find links to article
Qatar-2 is a K-type main-sequence star about 595 light-years away in the constellation of Virgo. The star is much older than Sun, and has a concentration
25 Arietis (436 words) [view diff] no match in snippet view article find links to article
celestial sphere at the rate of 0.359″ per year. This is an ordinary F-type main-sequence star with a stellar classification of F5 V. It is about 1.6 billion
Kepler-16 (637 words) [view diff] no match in snippet view article find links to article
stars are smaller than the Sun; the primary, Kepler-16A, is a K-type main-sequence star and the secondary, Kepler-16B, is an M-type red dwarf. They are
MWC 480 (854 words) [view diff] no match in snippet view article find links to article
with spectral types of A or B, but are quite young and are still not main-sequence stars. MWC 480 is about 7 million years old. It is about twice the mass
79 Ceti (682 words) [view diff] no match in snippet view article find links to article
this star a stellar classification of G2V, matching an ordinary G-type main-sequence star that is undergoing core hydrogen fusion. However, Houk and Swift
HD 125612 (718 words) [view diff] no match in snippet view article find links to article
yellow-hued primary component, designated HD 125612 A, is an ordinary G-type main-sequence star with a stellar classification of G3V, which indicates it is generating
Kepler-41 (390 words) [view diff] no match in snippet view article find links to article
Kepler-41 or KOI-196 is a star in the constellation Cygnus. It is a G-type main-sequence star, like the Sun, and it is located about 3,510 light-years (1,080
S4716 (188 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
KOI-74 (507 words) [view diff] no match in snippet view article find links to article
star in the constellation of Cygnus. The primary star is an A-type main-sequence star with a temperature of 9,400 K (9,130 °C; 16,460 °F). It lies in
Omega1 Aquarii (648 words) [view diff] no match in snippet view article find links to article
The stellar classification of this star is A3V, matching an A-type main-sequence star. The star is about 600 million years old and is spinning rapidly
HD 10307 (831 words) [view diff] no match in snippet view article find links to article
just under twenty years. HD 10307 A, the larger component, is a G-type main-sequence star similar to the Sun, only slightly brighter, hotter, larger, and
ADS 48 (843 words) [view diff] no match in snippet view article find links to article
catalog entry Houdebine, E. R. (2010). "Observation and modelling of main-sequence star chromospheres - XIV. Rotation of dM1 stars". Monthly Notices of
Spica (2,475 words) [view diff] no match in snippet view article find links to article
classification of Spica is typically considered to be an early B-type main-sequence star. Individual spectral types for the two components are difficult
HD 11964 (982 words) [view diff] no match in snippet view article find links to article
confirmed to orbit the primary. The primary, component A, is a G-type main-sequence star with a stellar classification of G9VCN+1. The suffix notation indicates
WASP-42 (705 words) [view diff] no match in snippet view article find links to article
WASP-42 is a K-type main-sequence star. Its surface temperature is 5315±79 K. WASP-42 is similar to the Sun in concentration of heavy elements, with metallicity
HD 108236 (577 words) [view diff] no match in snippet view article find links to article
HD 108236 is a G-type main-sequence star. Its surface temperature is 5660±61 K. HD 108236 is severely depleted in heavy elements compared to the Sun,
62 Andromedae (721 words) [view diff] no match in snippet view article find links to article
to within 144.6 light-years in 1.6 million years. This is an A-type main-sequence star with a stellar classification of A0 V. Abt and Morrel (1995) gave
Kepler-296 (369 words) [view diff] no match in snippet view article find links to article
the constellation Draco. The primary star appears to be a late K-type main-sequence star, while the secondary is a red dwarf. Five exoplanets have been
Kepler-84 (727 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
Kepler-23 (610 words) [view diff] no match in snippet view article find links to article
23d which is nearly 4 times bigger than earth Kepler-23 is a G-type main-sequence star about 2,860 light-years (880 parsecs) away in the northern constellation
18 Andromedae (405 words) [view diff] no match in snippet view article find links to article
Earth with a heliocentric radial velocity of +10 km/s. This is a B-type main-sequence star with a stellar classification of B9 Ve, where the 'e' notation
62 Andromedae (721 words) [view diff] no match in snippet view article find links to article
to within 144.6 light-years in 1.6 million years. This is an A-type main-sequence star with a stellar classification of A0 V. Abt and Morrel (1995) gave
HD 108236 (577 words) [view diff] no match in snippet view article find links to article
HD 108236 is a G-type main-sequence star. Its surface temperature is 5660±61 K. HD 108236 is severely depleted in heavy elements compared to the Sun,
KELT-1 (773 words) [view diff] no match in snippet view article find links to article
KELT-1 is a F-type main-sequence star. Its surface temperature is 6518±50 K. It is similar to the Sun in its concentration of heavy elements, with a metallicity
BD−17 63 (534 words) [view diff] no match in snippet view article find links to article
BD−17 63 is a K-type main-sequence star in the southern constellation Cetus. It is a 10th magnitude star at a distance of 113 light-years from Earth.
WASP-1 (791 words) [view diff] no match in snippet view article find links to article
Andromeda constellation. The binary system consists of a metal-rich F-type main-sequence star, named WASP-1A, and a distant low-mass star, named WASP-1B. WASP-1A
12 Andromedae (489 words) [view diff] no match in snippet view article find links to article
Sun with a radial velocity of −10.5 km/s. This is an ordinary F-type main-sequence star with a stellar classification of F5 V. It is about 2.5 billion
HD 1606 (589 words) [view diff] no match in snippet view article find links to article
of +4 km/s. It has an absolute magnitude of −0.5. This is a B-type main-sequence star with a stellar classification of B7V, which means it is currently
Mu Cygni (648 words) [view diff] no match in snippet view article find links to article
0.6. The primary, with an apparent magnitude of 4.69, is an F-type main-sequence star with a stellar classification of F6V. It has 35% more mass than
Gliese 514 (904 words) [view diff] no match in snippet view article find links to article
Gliese 514, also known as BD+11 2576 or HIP 65859, is an M-type main-sequence star, in the constellation Virgo 24.88 light-years away from the Solar System
WASP-42 (705 words) [view diff] no match in snippet view article find links to article
WASP-42 is a K-type main-sequence star. Its surface temperature is 5315±79 K. WASP-42 is similar to the Sun in concentration of heavy elements, with metallicity
Omega2 Aquarii (824 words) [view diff] no match in snippet view article find links to article
(46 parsecs), is known from parallax measurements. This is a B-type main-sequence star with a stellar classification of B9 V. In 1953, astronomers H.
N Centauri (815 words) [view diff] no match in snippet view article find links to article
luminous member is a B-type main-sequence star with a stellar classification of B9V. Its fainter companion is an F-type main-sequence star with a class of F0Vn
HD 213429 (363 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
38 Virginis (558 words) [view diff] exact match in snippet view article find links to article
38 Virginis is an F-type main sequence star in the constellation of Virgo. It is around 108 light years distant from the Earth. The name 38 Virginis derives
Gliese 105 (1,184 words) [view diff] no match in snippet view article find links to article
is designated HD 16160, and is known as Gliese 105 A. It is a K-type main-sequence star, about 70% the mass of the Sun. This star is unusual because its
Epsilon Aquarii (1,115 words) [view diff] exact match in snippet view article find links to article
indicating it is an A-type main-sequence star. However, isochrone fitting suggests this star has recently evolved away from the main sequence and is now a subgiant
HIP 5158 (567 words) [view diff] no match in snippet view article find links to article
of 0.205″·yr−1. The spectrum of HIP 5158 matches an ordinary K-type main-sequence star, an orange dwarf, with a stellar classification of K5V. The age
Psi Cygni (629 words) [view diff] exact match in snippet view article find links to article
system, presumably component Aa, displays the spectrum of an A-type main sequence star with a stellar classification of A4 Vn, where the 'n' notation
BD−22 5866 (338 words) [view diff] no match in snippet view article find links to article
BD−22 5866 is a quadruple-star system located 166 light years from Earth. The four stars are each about half the mass of the Sun and are approximately
109 Virginis (673 words) [view diff] no match in snippet view article find links to article
constellation, having an apparent visual magnitude of +3.72. This is an A-type main-sequence star with a stellar classification of A0 V, and is a suspected chemically
OGLE-TR-182 (128 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
Epsilon Ceti (634 words) [view diff] no match in snippet view article find links to article
at an angle of 24.2°.The primary member, component A, is an F-type main-sequence star with a stellar classification of F2 V. The spectrum of the secondary
OGLE-TR-182 (128 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
Epsilon Ceti (634 words) [view diff] no match in snippet view article find links to article
at an angle of 24.2°.The primary member, component A, is an F-type main-sequence star with a stellar classification of F2 V. The spectrum of the secondary
7 Andromedae (645 words) [view diff] no match in snippet view article find links to article
heliocentric radial velocity of 12 km/s. This is an ordinary F-type main-sequence star with a stellar classification of F1V, which indicates it is generating
Tau Boötis (1,431 words) [view diff] no match in snippet view article find links to article
radial velocity of −16 km/s. The primary component is an ordinary F-type main-sequence star that is larger, brighter, and more massive than the Sun, while
Sigma Ceti (1,062 words) [view diff] exact match in snippet view article find links to article
was in 2015. The primary, component Aa, appears to be a normal F-type main sequence star with a stellar classification of F5 V. However, Malaroda (1975)
HD 224693 (723 words) [view diff] no match in snippet view article find links to article
salamander endemic to the valley of Mexico. This is an ordinary G-type main-sequence star with a stellar classification of G2V. However, in 2006, Johnson
HD 6718 (679 words) [view diff] no match in snippet view article find links to article
with a radial velocity of +35 km/s. This object is an ordinary G-type main-sequence star with a stellar classification of G5V, with the luminosity class
66 Andromedae (429 words) [view diff] exact match in snippet view article find links to article
combined stellar classification of F4 V, matching that of an F-type main sequence star. The system is around 1.3 billion years old and both stars are
HD 131473 (415 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
1 Centauri (649 words) [view diff] no match in snippet view article find links to article
ordinary F-type main-sequence star to a giant star. More recently, Houk (1982) listed a class of F3 V, matching an ordinary main-sequence star that is generating
Nu Ceti (650 words) [view diff] no match in snippet view article find links to article
common proper motion with Nu Ceti A, designated component B; an F-type main-sequence star with a class of F7V and a 9.08 apparent visual magnitude located
QS Virginis (461 words) [view diff] no match in snippet view article find links to article
QS Virginis (abbreviated QS Vir) is an eclipsing binary system approximately 163 light-years away from the Sun, forming a cataclysmic variable. The system
Gliese 433 (1,086 words) [view diff] no match in snippet view article find links to article
of 9.81 and an absolute magnitude of 10.07. This is a small M-type main-sequence star with a stellar classification of M2V. It is an older star with
HD 106515 (733 words) [view diff] no match in snippet view article find links to article
system) in the constellation of Virgo. The A and B stars are both K-type main-sequence stars, both somewhat smaller and cooler than the Sun. The two are gravitationally
HAT-P-4 (681 words) [view diff] no match in snippet view article find links to article
HAT-P-4 is a wide binary star consisting of a pair of G-type main-sequence stars in the constellation of Boötes. It also has the BD designation BD+36°2593
SU Cygni (1,279 words) [view diff] no match in snippet view article find links to article
photometrically by B. F. Madore in 1977, with the colors suggesting a B-type main-sequence star with a class of B6–7V. This finding was supported by observations
59 Virginis (927 words) [view diff] no match in snippet view article find links to article
59 Virginis (e Virginis, HR 5011, Gliese 504) is a G-type main-sequence star, located in constellation Virgo at approximately 57 light-years from Earth
HD 106252 (531 words) [view diff] no match in snippet view article find links to article
stellar classification of HD 106252 is G0V, matching an ordinary G-type main-sequence star. It has 5% more mass than the Sun and 10% greater in girth. This
Iota Boötis (1,046 words) [view diff] no match in snippet view article find links to article
K-type main-sequence star at an angular distance of 38.6 arcseconds; easily separated with binoculars. The primary component is a white hued A-type main-sequence
Rho Ceti (743 words) [view diff] exact match in snippet view article find links to article
parallax shift of 7.15 mas, is around 460 light years. This is an A-type main sequence star with a stellar classification of A0 V. It is spinning rapidly with
HD 11506 (702 words) [view diff] no match in snippet view article find links to article
has an absolute magnitude of 3.94. This object is an ordinary G-type main-sequence star with a stellar classification of G0V, which indicates it is generating
Iota Andromedae (1,030 words) [view diff] no match in snippet view article find links to article
approximately 510 light years distant from the Sun. This object is a B-type main-sequence star with a stellar classification of B8 V. It is among the least variable
5 Andromedae (575 words) [view diff] no match in snippet view article find links to article
the rate of 0.201 arc seconds per year. This is an ordinary F-type main-sequence star with a stellar classification of F5 V. It is estimated to be 2
HD 106252 (531 words) [view diff] no match in snippet view article find links to article
stellar classification of HD 106252 is G0V, matching an ordinary G-type main-sequence star. It has 5% more mass than the Sun and 10% greater in girth. This
96 Aquarii (477 words) [view diff] no match in snippet view article find links to article
combined stellar classification of F4 V Fe−0.4, matching an F-type main-sequence star with a mild underabundance of iron. Magnitude 10.92 component B
HD 130603 (530 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
Iota Andromedae (1,030 words) [view diff] no match in snippet view article find links to article
approximately 510 light years distant from the Sun. This object is a B-type main-sequence star with a stellar classification of B8 V. It is among the least variable
HD 120987 (359 words) [view diff] no match in snippet view article find links to article
classification F4V, but closer inspection reveals it to be two similar F-type main-sequence stars with spectral classifications of F0V and F1V, respectively. The
HD 114783 (541 words) [view diff] no match in snippet view article find links to article
closer with a radial velocity of −12 km/s. This is an orange-hued K-type main-sequence star with a stellar classification of K1V. It is roughly 2.5 billion
WASP-35 (743 words) [view diff] no match in snippet view article find links to article
WASP-35 is a G-type main-sequence star about 660 light-years away. The star's age cannot be well constrained, but it is probably older than the Sun. WASP-35
Pi Ceti (650 words) [view diff] exact match in snippet view article find links to article
– less than half a million years in age – and may still be on a pre-main sequence track. The star shows no magnetic field but it does emit an infrared
HD 172910 (433 words) [view diff] no match in snippet view article find links to article
HD 172910 is a class B2.5V (blue main-sequence) star in the constellation Sagittarius. Its apparent magnitude is 4.87 and it is approximately 467 light
59 Virginis (927 words) [view diff] no match in snippet view article find links to article
59 Virginis (e Virginis, HR 5011, Gliese 504) is a G-type main-sequence star, located in constellation Virgo at approximately 57 light-years from Earth
WASP-78 (605 words) [view diff] no match in snippet view article find links to article
WASP-78, is a single F-type main-sequence star about 2350 light-years away. It is likely to be younger than the Sun at 3.4+1.5 −0.8 billion years. WASP-78
Xi Boötis (1,255 words) [view diff] no match in snippet view article find links to article
radial velocity of +2 km/s. The primary star in this system is a G-type main-sequence star with a stellar classification of G8 Ve, where the 'e' notation
GR Andromedae (545 words) [view diff] no match in snippet view article find links to article
GR Andromedae (often abbreviated to GR And) is a variable star in the constellation Andromeda. Its apparent visual magnitude varies between 6.87 and 6
HD 130322 (743 words) [view diff] no match in snippet view article find links to article
of 0.197 arcsec yr−1. The spectrum of this star presents as a K-type main-sequence star, an orange dwarf, with a stellar classification of K0V. The star
TVLM 513-46546 (606 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
Rho Virginis (587 words) [view diff] exact match in snippet view article find links to article
a margin of error of about a light year. Rho Virginis is an A-type main sequence star with a stellar classification of A0 V. It is larger than the Sun
Zeta Boötis (1,090 words) [view diff] no match in snippet view article find links to article
Helmut A. Abt reported a class of A2V in 1981, which matches an A-type main-sequence star. Abt and Nidia Morrell updated the classification to A1V in 1995
HD 98176 (752 words) [view diff] no match in snippet view article find links to article
(2001) lists it as a potential λ Boötis star. This is an ordinary A-type main-sequence star with a stellar classification of A0 V. Pauzen et al. (2001) gives
DX Andromedae (629 words) [view diff] exact match in snippet view article find links to article
considered to be a hydrogen-deficient star that has evolved off the main sequence and is overfilling its roche lobe. The donor star dominates the visible
Gliese 433 (1,086 words) [view diff] no match in snippet view article find links to article
of 9.81 and an absolute magnitude of 10.07. This is a small M-type main-sequence star with a stellar classification of M2V. It is an older star with
83 Aquarii (360 words) [view diff] exact match in snippet view article find links to article
around 209 light-years (64 parsecs) from Earth. Both stars are F-type main sequence stars. The first component has an apparent magnitude of 6.20; the second
53 Virginis (744 words) [view diff] no match in snippet view article find links to article
star a stellar classification of F5.5 V, matching an ordinary F-type main-sequence star. Older studies, such as Malaroda (1975) or Eggen (1955), listed
E Centauri (435 words) [view diff] no match in snippet view article find links to article
subgroup of the Sco OB2 association. This is a late B- or early A-type main-sequence star with a stellar classification of B9.5/A0V, which indicates it is
40 Persei (699 words) [view diff] no match in snippet view article find links to article
association of co-moving stars. The primary component is a massive B-type main-sequence star with a stellar classification of B0.5V. It is about 7.2 million
F Eridani (778 words) [view diff] no match in snippet view article find links to article
motion through space. The brighter component, HD 24072, is a B-type main-sequence star with a classification of B9.5 Van. The n suffix indicates "nebulous"
Mu Virginis (691 words) [view diff] no match in snippet view article find links to article
located some 59.6 light-years from the Sun. Rijl al Awwa is an F-type main-sequence star with a stellar classification of F2 V, although it does show some
CN Andromedae (607 words) [view diff] no match in snippet view article find links to article
CN Andromedae (CN And) is an eclipsing binary star in the constellation Andromeda. Its maximum apparent visual magnitude is 9.62 and drops down to a minimum
GR Andromedae (545 words) [view diff] no match in snippet view article find links to article
GR Andromedae (often abbreviated to GR And) is a variable star in the constellation Andromeda. Its apparent visual magnitude varies between 6.87 and 6
100 Aquarii (317 words) [view diff] no match in snippet view article find links to article
the Earth at the rate of around −8 km/s. This is an ordinary F-type main-sequence star with a stellar classification of F0 V. The star has a high rate
WASP-50 (551 words) [view diff] no match in snippet view article find links to article
WASP-50 is a G-type main-sequence star about 594 light-years away. The star is older than the Sun and slightly depleted in heavy elements compared to
HD 15115 (788 words) [view diff] no match in snippet view article find links to article
MacGregor and associates (2015) instead classify it as a young F-type main-sequence star with a class of F2V. Age estimates give a value of 500 million
1 Boötis (516 words) [view diff] no match in snippet view article find links to article
velocity of −26 km/s. The magnitude 5.78 primary component is an A-type main-sequence star with a stellar classification of A1 V. This star has 2.5 times
HD 98176 (752 words) [view diff] no match in snippet view article find links to article
(2001) lists it as a potential λ Boötis star. This is an ordinary A-type main-sequence star with a stellar classification of A0 V. Pauzen et al. (2001) gives
83 Aquarii (360 words) [view diff] exact match in snippet view article find links to article
around 209 light-years (64 parsecs) from Earth. Both stars are F-type main sequence stars. The first component has an apparent magnitude of 6.20; the second
HD 134064 (624 words) [view diff] exact match in snippet view article find links to article
around 8,000 AU. The primary component is a rapidly rotating A-type main sequence star with a stellar classification of A3Vnn. It has 2.15 times the mass
HD 102365 (1,212 words) [view diff] no match in snippet view article find links to article
Beichman, C. A.; et al. (December 2006), "New Debris Disks around Nearby Main-Sequence Stars: Impact on the Direct Detection of Planets", The Astrophysical
HD 109271 (642 words) [view diff] no match in snippet view article find links to article
rate of 0.232 arcsec yr−1. The primary component is an ordinary G-type main-sequence star with a stellar classification of G5 V. It is a much older star
HD 6114 (613 words) [view diff] no match in snippet view article find links to article
of 450 years with an eccentricity of 0.80. The primary is an A-type main-sequence star with a stellar classification of A9 V. At the estimated age of
EQ Virginis (628 words) [view diff] no match in snippet view article find links to article
between 30 and 50 million years old. This is an orange-hued K-type main-sequence star with a stellar classification of K5Ve, where the 'e' suffix indicates
HAT-P-29 (621 words) [view diff] no match in snippet view article find links to article
is a star about 1,040 light-years (320 parsecs) away. It is a G-type main-sequence star. The star's age of 2.2±1.0 billion years is less than half that
Kepler-28 (527 words) [view diff] no match in snippet view article find links to article
Kepler-28 is an M-type main-sequence star about 1,450 light-years (440 parsecs) away in the northern constellation of Cygnus. With an apparent visual
44 Boötis (935 words) [view diff] exact match in snippet view article find links to article
component, 44 Boötis A, also named Quadrans, is a yellow-white G-type main sequence star with a mean apparent magnitude of +4.83. The companion component
101 Aquarii (359 words) [view diff] exact match in snippet view article find links to article
member of this system has an apparent magnitude of 4.81. It is an A-type main sequence star with a stellar classification of A0 V. This star is spinning rapidly
Gamma Andromedae (1,676 words) [view diff] no match in snippet view article find links to article
object of apparent visual magnitude 5.5, γ Andromedae B, and an A-type main-sequence star with apparent visual magnitude 6.3, γ Andromedae C. They have an
6 Andromedae (720 words) [view diff] no match in snippet view article find links to article
More modern measurements identify the visible component as an F-type main-sequence star with a stellar classification of F5 V. The star is an estimated
Theta Virginis (707 words) [view diff] exact match in snippet view article find links to article
eye. The primary component, Theta Virginis Aa, is a white-hued A-type main sequence star with a stellar classification of A1Vs. It is part of a spectroscopic
HD 125628 (313 words) [view diff] no match in snippet view article find links to article
primary, along a position angle of 157°, as of 2016. It is an F-type main-sequence star with a class of F5V. van Leeuwen, F. (2007). "Validation of the
HD 180555 (430 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
HD 102195 (702 words) [view diff] no match in snippet view article find links to article
Italian narrative poem on the afterlife Divina Commedia. This K-type main-sequence star has a stellar classification of K0 V. It is a quasi-periodic variable
Iota1 Cygni (492 words) [view diff] no match in snippet view article find links to article
classification of A1V, suggesting the primary component is an A-type main-sequence star. The star is about 400 million years old with a moderate rotation
WASP-41 (973 words) [view diff] no match in snippet view article find links to article
WASP-41 is a G-type main-sequence star. Its surface temperature is 5450±150 K. WASP-41 is similar to the Sun in its concentration of heavy elements, with
67 Aquarii (507 words) [view diff] no match in snippet view article find links to article
ecliptic means it is subject to lunar eclipses. This is a late B-type main-sequence star with a stellar classification of B7.5 V, which indicates it is
11 Aquarii (560 words) [view diff] no match in snippet view article find links to article
expected to come as close as 65.1 ly in 700,000 years. It is a G-type main-sequence star with a stellar classification of G1 V. Compared to the Sun, this
HD 102117 (595 words) [view diff] no match in snippet view article find links to article
HD 102117 is G6V, which matches the spectrum of an ordinary G-type main-sequence star. It is roughly five billion years old and is spinning with a projected
HD 100825 (455 words) [view diff] no match in snippet view article find links to article
star with a stellar classification of F0V, indicating it is a F-type main-sequence star that is generating energy by core hydrogen fusion. It is an estimated
64 Aquarii (357 words) [view diff] no match in snippet view article find links to article
G2/3 IV/V, which indicates the spectrum displays mixed traits of a G-type main-sequence star and a more evolved subgiant star. It is 2.6 billion years old and
Tau Virginis (639 words) [view diff] exact match in snippet view article find links to article
stellar classification of A2IV/V, which matches the spectrum of an A-type main sequence star mixed with spectral traits of a subgiant. It is about 700 million
Kepler-19 (371 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
15 Andromedae (802 words) [view diff] no match in snippet view article find links to article
as a giant star with a stellar classification of A1 III, an A-type main-sequence star with a class of A1 Va, or a Lambda Boötis star with a class of
OGLE-2003-BLG-235L (442 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
HD 13931 (744 words) [view diff] no match in snippet view article find links to article
away with a radial velocity of +31 km/s. This is an ordinary G-type main-sequence star with a stellar classification of G0V, which indicates it, like
HD 191984 (351 words) [view diff] no match in snippet view article find links to article
HD 191984 is a double star in the equatorial constellation of Aquila. As of 2011, the components have an angular separation of 2.52″ along a position angle
HD 113538 (530 words) [view diff] no match in snippet view article find links to article
drifting further away with a radial velocity of +39 km/s. This is a K-type main-sequence star of a late spectral type, classified as K9Vk:. It displays chromospheric
HD 114386 (516 words) [view diff] no match in snippet view article find links to article
HD 114386 yields a stellar classification of K3 V, matching a K-type main-sequence star, or orange dwarf. It has 76% of the mass of the Sun and 73% of
HD 166 (851 words) [view diff] exact match in snippet view article find links to article
less than 2 degrees from right ascension 00h 00m. HD 166 is a K-type main sequence star, cooler and dimmer than the Sun, and has a stellar classification
Alcor (star) (1,195 words) [view diff] no match in snippet view article
second of arc away from Alcor A. Its spectral type is M3-4 and it is a main-sequence star, a red dwarf. Alcor A and B are situated 1.2 light-years away from
Theta Boötis (1,212 words) [view diff] exact match in snippet view article find links to article
Boötis is F7 V, matching an F-type main-sequence star. It is a solar-type star that may be near the end of its main sequence lifetime based on a high luminosity
LTT 3780 (585 words) [view diff] no match in snippet view article find links to article
telescope to view. The spectrum of LTT 3780 presents as a small M-type main-sequence star, a red dwarf, with a stellar classification of M3.5 V. It is spinning
HD 114837 (594 words) [view diff] no match in snippet view article find links to article
21.8 ly in around 240,600 years. The primary component is an F-type main-sequence star with a stellar classification of F6 V Fe-0.4, showing a mild underabundance
V1191 Cygni (989 words) [view diff] no match in snippet view article find links to article
V1191 Cygni is the variable star designation for an overcontact binary star system in the constellation Cygnus. First found to be variable in 1965, it
Kepler-24 (349 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
HD 111597 (492 words) [view diff] no match in snippet view article find links to article
OB2 association of co-moving stars. The visible component is a B-type main-sequence star with a stellar classification of B9V. Anderson, E.; Francis, Ch
18 Aquarii (457 words) [view diff] exact match in snippet view article find links to article
located about 154 light-years (47 parsecs) from Earth. This is an F-type main sequence star with a stellar classification of F0 V. It is an estimated 480 million
HD 127726 (436 words) [view diff] no match in snippet view article find links to article
constellation of Boötes. The pair consist of a rapidly-rotating A-type main-sequence star and a fainter F-type companion, orbiting each other with a period
97 Aquarii (413 words) [view diff] exact match in snippet view article find links to article
a period of 64.62 years at an eccentricity of 0.14. Both are A-type main sequence stars; the primary has a stellar classification of A2 V while its companion
74 Cygni (578 words) [view diff] no match in snippet view article find links to article
coming from the secondary component. The primary component is an A-type main-sequence star with a stellar classification of A3 Vn; a star that is fusing its
HD 53143 (828 words) [view diff] exact match in snippet view article find links to article
G9 V or K1V, placing it near the borderline between G-type and K-type main sequence stars. In either case, it is generating energy through the thermonuclear
Xi Ursae Majoris (1,534 words) [view diff] no match in snippet view article find links to article
computed by Félix Savary in 1828. The two main components are yellow main-sequence stars. The brighter component (designated Xi Ursae Majoris A), has a
Phi Herculis (601 words) [view diff] exact match in snippet view article find links to article
and an eccentricity of 0.526. The primary, component A, is a B-type main sequence star with a stellar classification of B9VspHgMn. It is a chemically
50 Boötis (399 words) [view diff] no match in snippet view article find links to article
Earth with a heliocentric radial velocity of −9 km/s. This is a B-type main-sequence star with a stellar classification of B9 Vn, where the 'n' notation
K2-72 (563 words) [view diff] no match in snippet view article find links to article
K2-72 (also designated EPIC 206209135) is a cool red dwarf star of spectral class M2.7V located about 217 light-years (67 parsecs) away from the Earth
14 Ceti (860 words) [view diff] no match in snippet view article find links to article
well as Houk and Swift (1999) have this star classified as an F-type main-sequence star with a stellar classification of F5 V. However, in the 5th revised
33 Cygni (555 words) [view diff] no match in snippet view article find links to article
A3 IV–Vn, showing a spectrum with traits intermediate between an A-type main-sequence star and an evolving subgiant star. The 'n' suffix indicates "nebulous"
SuWt 2 (186 words) [view diff] no match in snippet view article find links to article
nebula. Currently, there is a binary system consisting of two A-type main-sequence stars whose radiation is not sufficient to photo-ionize the surrounding
23 Cygni (498 words) [view diff] no match in snippet view article find links to article
current star would be of magnitude 2.24. This is an ordinary B-type main-sequence star of spectral type B5V, a star that is generating energy through
Phi Andromedae (715 words) [view diff] exact match in snippet view article find links to article
with a stellar classification of B7 Ve, indicating that it is a B-type main sequence star that shows prominent emission lines of hydrogen in its spectrum
Gliese 806 (686 words) [view diff] no match in snippet view article find links to article
is dM1.5, which indicates this is a small red dwarf star – an M-type main-sequence star that is generating energy through core hydrogen fusion. It is roughly
HD 65216 (657 words) [view diff] no match in snippet view article find links to article
velocity of 42.6 km/s. The primary, component A, is an ordinary G-type main-sequence star with a stellar classification of G5V. It is nearly two billion
K Centauri (430 words) [view diff] no match in snippet view article find links to article
and it has an absolute magnitude of −0.91. This is an ordinary A-type main-sequence star with a stellar classification of A1V. It is spinning rapidly with
HD 129685 (520 words) [view diff] no match in snippet view article find links to article
by Abt and Morrell (1995) indicates it is a rapidly-rotating A-type main-sequence star, while a type of A0IVnn, according to Gray and Garrison (1987)
W Sagittarii (745 words) [view diff] exact match in snippet view article find links to article
primary is a 6 M☉ yellow supergiant, while the secondary is an early F main sequence star with a mass less than 1.4 M☉. The supergiant component W Sgr Aa1
57 Persei (728 words) [view diff] no match in snippet view article find links to article
primary member, 57 Persei, is a magnitude 6.18, yellow-white hued F-type main-sequence star with a stellar classification of F0 V, indicating it is generating
39 Aquarii (499 words) [view diff] exact match in snippet view article find links to article
classification of this star is F0 V; hence it belongs to the category of F-type main sequence stars that generate energy through hydrogen fusion at the core. It is
HD 4747 (691 words) [view diff] no match in snippet view article find links to article
HD 4747 is a star that lies approximately 61 light-years away in the constellation of Cetus. The star is a low-amplitude spectroscopic binary, with the
H Centauri (378 words) [view diff] no match in snippet view article find links to article
system is a double-lined spectroscopic binary formed by two B-type main-sequence star with spectral types B7V and B8.5V. They are in a close (but detached)
HD 188385 (330 words) [view diff] exact match in snippet view article find links to article
HD 188385 is an A-type main sequence star in the equatorial constellation of Aquila. Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation"
V752 Centauri (1,106 words) [view diff] exact match in snippet view article find links to article
shows the spectral lines of a third star, which seems to be a K-type main sequence star. This third star is itself a spectroscopic binary with a period
47 Boötis (524 words) [view diff] no match in snippet view article find links to article
primary member of the system, designated component A, is an A-type main-sequence star with a stellar classification of A0 Vs. The 's' indicates sharp
HD 117618 (718 words) [view diff] no match in snippet view article find links to article
of around +1.6 km/s. This star is similar to the Sun, being a G-type main-sequence star with a stellar classification of G0 V. It is about 10% more massive
WASP-69 (1,011 words) [view diff] no match in snippet view article find links to article
WASP-69, also named Wouri, is a K-type main-sequence star 164 light-years (50 parsecs) away from Earth. Its surface temperature is 4782±15 K. WASP-69
19 Aquarii (484 words) [view diff] no match in snippet view article find links to article
heliocentric radial velocity of −21 km/s. This object is an A-type main-sequence star with a stellar classification of A8V. It is around 788 million
XTE J1650−500 (199 words) [view diff] no match in snippet view article find links to article
XTE J1650−500 is a binary system containing a stellar-mass black hole candidate and 2000–2001 transient binary X-ray source located in the constellation
Kepler-37 (1,419 words) [view diff] no match in snippet view article find links to article
Kepler-37, also known as UGA-1785, is a G-type main-sequence star located in the constellation Lyra 209 light-years (64 parsecs) from Earth. It is host
106 Aquarii (621 words) [view diff] exact match in snippet view article find links to article
fits a stellar classification of B9 V, indicating this is a B-type main sequence star. It is spinning rapidly with a projected rotational velocity of
57 Cygni (462 words) [view diff] no match in snippet view article find links to article
having the orbital inclination of around 48°. Both components are B-type main-sequence stars with a stellar classification of B5 V. van Leeuwen, F. (2007)
Gliese 180 (1,047 words) [view diff] no match in snippet view article find links to article
depending on the study, which indicates this is a dim red dwarf – an M-type main-sequence star that is generating energy by core hydrogen fusion. Reiners and
XTE J1650−500 (199 words) [view diff] no match in snippet view article find links to article
XTE J1650−500 is a binary system containing a stellar-mass black hole candidate and 2000–2001 transient binary X-ray source located in the constellation
20 Aquarii (510 words) [view diff] no match in snippet view article find links to article
within 110 light-years in around 1.9 million years. This is an F-type main-sequence star with a stellar classification of F0 V. (Cowley and Fraquelli [1974]
51 Aquarii (523 words) [view diff] exact match in snippet view article find links to article
7. The magnitude 6.45 primary, designated component A, is an A-type main sequence star with a stellar classification of A0 V. It has a high rate of rotation
Kepler-37 (1,419 words) [view diff] no match in snippet view article find links to article
Kepler-37, also known as UGA-1785, is a G-type main-sequence star located in the constellation Lyra 209 light-years (64 parsecs) from Earth. It is host
Phi Andromedae (715 words) [view diff] exact match in snippet view article find links to article
with a stellar classification of B7 Ve, indicating that it is a B-type main sequence star that shows prominent emission lines of hydrogen in its spectrum
106 Aquarii (621 words) [view diff] exact match in snippet view article find links to article
fits a stellar classification of B9 V, indicating this is a B-type main sequence star. It is spinning rapidly with a projected rotational velocity of
HD 103197 (409 words) [view diff] no match in snippet view article find links to article
drifting closer with a radial velocity of −4.6 km/s. This is a K-type main-sequence star with a stellar classification of K1V(p). In 1978, N. Houk noted
26 Draconis (882 words) [view diff] no match in snippet view article find links to article
(November 2003). "Some anomalies in the occurrence of debris discs around main-sequence A and G stars". Monthly Notices of the Royal Astronomical Society. 345
52 Herculis (579 words) [view diff] no match in snippet view article find links to article
with a stellar classification of A1VpSiSrCr, appearing as an A-type main-sequence star with abnormal abundances of silicon, strontium, and chromium. It
V1400 Centauri (2,802 words) [view diff] no match in snippet view article find links to article
known as 1SWASP J140747.93−394542.6 or simply J1407, is a young, pre-main-sequence star that was eclipsed by the likely free-floating substellar object
HD 132029 (443 words) [view diff] no match in snippet view article find links to article
motion and lie about 340 light years away. The primary star is an A-type main-sequence star with a spectral class of A2V and an apparent magnitude of 6.1,
Psi2 Aquarii (468 words) [view diff] exact match in snippet view article find links to article
this star is roughly 400 light-years (120 parsecs). This is a B-type main sequence star with a stellar classification of B5 Vn. The 'n' suffix indicates
41 Aquarii (481 words) [view diff] exact match in snippet view article find links to article
separation of 5.148 arcseconds, the fainter companion is an F-type main sequence star with a magnitude 7.16 and a classification of F8 V. It has 1.8
89 Aquarii (434 words) [view diff] exact match in snippet view article find links to article
evolved star in the bright giant stage. The companion is an A-type main sequence star with a stellar classification of A2 V. As of 2010, it is located
Lambda Cygni (596 words) [view diff] no match in snippet view article find links to article
Lambda Cygni (λ Cyg) is a class B5V (blue main-sequence) star in the constellation Cygnus. Its apparent magnitude is 4.54 and it is approximately 770
V752 Centauri (1,106 words) [view diff] exact match in snippet view article find links to article
shows the spectral lines of a third star, which seems to be a K-type main sequence star. This third star is itself a spectroscopic binary with a period
HD 220689 (637 words) [view diff] no match in snippet view article find links to article
stellar classification of HD 220689 is G3V, matching a yellow hued G-type main-sequence star that is generating energy through core hydrogen fusion. It is roughly
Sigma Andromedae (995 words) [view diff] exact match in snippet view article find links to article
stellar classification of A2 V, which matches the spectrum of an A-type main sequence star. It is about 450 million years old and is spinning rapidly with
Pi Arietis (791 words) [view diff] exact match in snippet view article find links to article
46 A-type main sequence star with a classification of A0 Vp. Finally, a fourth member of the system is a magnitude 11.0 F-type main sequence star with
HD 110073 (516 words) [view diff] no match in snippet view article find links to article
likely coming from the lower mass companion – it may even be a pre-main-sequence star. van Leeuwen, F. (November 2007), "Validation of the new Hipparcos
Tau1 Aquarii (726 words) [view diff] exact match in snippet view article find links to article
classification of τ1 Aquarii is B9 V; at the borderline between a B- and A-type main sequence star. This is a candidate silicon star; a type of Ap star of class CP2
59 Persei (448 words) [view diff] no match in snippet view article find links to article
away with a radial velocity of +13 km/s. This is an ordinary A-type main-sequence star with a stellar classification of A1Vn, a star that is fusing its
HD 16754 (857 words) [view diff] no match in snippet view article find links to article
to the primary remains unresolved. The main component is an A-type main-sequence star with a stellar classification of A1 Vb. Based upon stellar models
Gliese 667 (2,571 words) [view diff] no match in snippet view article find links to article
The largest star in the system, Gliese 667 A (GJ 667 A), is a K-type main-sequence star of stellar classification K3V. It has about 73% of the mass of
HD 114729 (678 words) [view diff] no match in snippet view article find links to article
373″·yr−1. The spectrum of HD 114729 presents as an ordinary G-type main-sequence star, a yellow dwarf, with a stellar classification of G0 V. It has
Omicron Aquilae (818 words) [view diff] exact match in snippet view article find links to article
from Earth. The primary component, Omicron Aquilae A, is an F-type main sequence star with a stellar classification of F8 V. It has about 125% of the
UX Tauri (445 words) [view diff] exact match in snippet view article find links to article
1134/S1063773706110065. S2CID 119231169. Magazzu, A. (1991). "Lithium in the pre-main sequence triple system UX Tauri". Astronomy and Astrophysics. 249 (1): 149–155
10 Boötis (482 words) [view diff] no match in snippet view article find links to article
radial velocity of +6 km/s. The visible component is an ordinary A-type main-sequence star with a stellar classification of A0 Vs, where the 's' notation
HIP 12961 (742 words) [view diff] no match in snippet view article find links to article
HIP 12961 is a star with an exoplanetary companion in the equatorial constellation of Eridanus. It is too faint to be visible to the naked eye, with an
HD 187734 (368 words) [view diff] exact match in snippet view article find links to article
magnitude 6.6 giant star, while the companion is a magnitude 9.4 A-type main sequence star. As of 2014, the pair had an angular separation of 5″ along a position
HD 211575 (356 words) [view diff] no match in snippet view article find links to article
HD 211575 is a star in the constellation Aquarius in between Gamma Aquarii, Pi Aquarii and Alpha Aquarii. It is a member of the corona of the Ursa Major
OGLE-TR-10 (351 words) [view diff] exact match in snippet view article find links to article
OGLE-TR-10 is a distant G-type main sequence star located 4100 light years from Earth in the constellation of Sagittarius. It is located near the Galactic
HD 97413 (689 words) [view diff] no match in snippet view article find links to article
stellar classification of A1 V, indicating that it is an ordinary A-type main-sequence star. It has 1.94 times the mass of the Sun and a radius of 2.18 R☉
28 Camelopardalis (313 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
HD 22781 (561 words) [view diff] no match in snippet view article find links to article
22781, is a single star about 106 light-years away. It is a K-type main-sequence star. The star’s age is poorly constrained at 4.14±3.63 billion years
Chi Boötis (603 words) [view diff] no match in snippet view article find links to article
closer to the Sun with a radial velocity of −16 km/s. This is an A-type main-sequence star with a stellar classification of A2 V, which indicates it is generating
33 Boötis (526 words) [view diff] no match in snippet view article find links to article
as a member of the Pleiades supercluster. This is an ordinary A-type main-sequence star with a stellar classification of A1 V. It is a source of X-ray
AG Virginis (1,035 words) [view diff] no match in snippet view article find links to article
stellar classification in the range of A7V-A9V, matching an A-type main-sequence star. The primary component has 2.2 times the mass and radius of the
27 Hydrae (689 words) [view diff] no match in snippet view article find links to article
seventh magnitude F-type main-sequence star with a class of F4 V, while its companion is an eleventh magnitude K-type main-sequence star with a class of K2 V
Tau Tauri (776 words) [view diff] no match in snippet view article find links to article
occultations. The blue-white hued primary, component Aa, is a B-type main-sequence star with a stellar classification of B3V. It was found to be a close
HD 191806 (656 words) [view diff] exact match in snippet view article find links to article
has a stellar classification of G0V, indicating that it is a G-type main sequence star. It has 110% the mass of the Sun and a slightly enlarged radius
12 Aquarii (339 words) [view diff] no match in snippet view article find links to article
mass of the Sun. The tertiary component B is magnitude 7.55 A-type main-sequence star at a separation of 2.44″ from the primary. van Leeuwen, F. (2007)
24 Aquarii (439 words) [view diff] no match in snippet view article find links to article
evolved giant star. Other classifications give classes matching F-type main-sequence stars for components Aa and B. Brown, A. G. A.; et al. (Gaia collaboration)
56 Cygni (631 words) [view diff] no match in snippet view article find links to article
(1998), this is a member of the Hyades Supercluster. This is an A-type main-sequence star with a stellar classification of A6 V. Cowley et al. (1969) classified
HW Virginis (934 words) [view diff] no match in snippet view article find links to article
HW Virginis, abbreviated HW Vir, is an eclipsing binary system (of the Algol type), approximately 563 light-years away based on the parallax measured by
HD 8673 (691 words) [view diff] no match in snippet view article find links to article
be an exoplanet or a brown dwarf. The primary component is an F-type main-sequence star with a stellar classification of F7 V. It has 1.36 times the mass
61 Virginis (2,105 words) [view diff] no match in snippet view article find links to article
61 Virginis (abbreviated 61 Vir) is a G-type main-sequence star (G7V) slightly less massive than the Sun (which has a hotter G2V spectral type), located
Alcyone (star) (1,458 words) [view diff] no match in snippet view article
magnitude 6.28 A0 main-sequence star 117" away; C is V647 Tauri, a δ Sct variable star; and D is a magnitude 9.15 F3 main-sequence star. V647 Tau varies
HD 165185 (926 words) [view diff] no match in snippet view article find links to article
with a heliocentric radial velocity of +15.4 km/s. This star is a pre-main-sequence solar analog with a stellar classification of G1 V. It is spinning with
HD 222109 (388 words) [view diff] no match in snippet view article find links to article
HD 222109 is a binary star system located in the northern constellation of Andromeda. It has a combined apparent visual magnitude of 5.80, which allows
HD 93205 (804 words) [view diff] exact match in snippet view article find links to article
each other in 6 days. The more massive member of the pair is an O3.5 main sequence star. The spectrum shows some ionised nitrogen and helium emission lines
HD 170657 (630 words) [view diff] no match in snippet view article find links to article
of this star are (U, V, W) = (–41, –26, +6) km/s. This is a K-type main-sequence star with a stellar classification of K2V, which indicates that, much
39 Boötis (626 words) [view diff] no match in snippet view article find links to article
It has a combined stellar classification of F8V, matching an F-type main-sequence star, with individual massed of 1.29 and 1.05 times the mass of the
HD 214448 (259 words) [view diff] no match in snippet view article find links to article
HD 214448 is a binary star system in the equatorial constellation of Aquarius. They orbit each other with a period of around 147 years. The combined mass
55 Ursae Majoris (234 words) [view diff] no match in snippet view article find links to article
orbits the central pair every 1873 days. All three stars are A-type main-sequence stars. van Leeuwen, F.; et al. (2007). "Validation of the new Hipparcos
G Centauri (602 words) [view diff] no match in snippet view article find links to article
former having an age of about 17 million years. This object is a B-type main-sequence star with a stellar classification of B3V(n), where the 'n' indicates
Psi3 Aquarii (611 words) [view diff] exact match in snippet view article find links to article
velocity of −10 km/s. The main component of this system is an A-type main sequence star with a stellar classification of A0 V. It has 2.7 times the mass
Kepler-15 (417 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
WASP-62 (672 words) [view diff] no match in snippet view article find links to article
single star about 573 light-years (176 parsecs) away. It is an F class main-sequence star, orbited by a planet, WASP-62b. The age of WASP-62 is much younger
29 Aquarii (514 words) [view diff] exact match in snippet view article find links to article
Algol-type eclipsing binary. The first component of the system is an A-type main sequence star with a stellar classification of A2 V. Its companion is giant star
70 Aquarii (568 words) [view diff] no match in snippet view article find links to article
was given its variable star designation in 1981. This is an F-type main-sequence star with a stellar classification of F0 V. Located in the lower part
12 Comae Berenices (509 words) [view diff] exact match in snippet view article find links to article
A-type main-sequence star. Griffin and Griffin (2011) suggested that the secondary component may have begun its evolution away from the main sequence, and
HD 115404 (692 words) [view diff] exact match in snippet view article find links to article
being 6.66 and 9.50. The primary component, designated A, is a K-type main sequence star. It is about 70% as massive as the Sun, and is 0.76 times as wide
Chi Tauri (769 words) [view diff] no match in snippet view article find links to article
eye. The main component of the system is Chi Tauri A. It is a B-type main-sequence star. Its mass is 2.6 times that of the Sun and its surface glows with
28 Camelopardalis (313 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
HD 117207 (620 words) [view diff] no match in snippet view article find links to article
classification of G7IV-V, showing blended spectral traits of a G-type main-sequence star and an older, evolving subgiant star. It is around four billion
Castor (star) (1,728 words) [view diff] no match in snippet view article
its large annual parallax. The two brightest stars are both A-type main-sequence stars, more massive and brighter than the Sun. The properties of their
TW Andromedae (541 words) [view diff] no match in snippet view article find links to article
TW Andromedae (TW And) is an eclipsing binary star, classified also as an Algol variable star, in the constellation Andromeda. Its brightness varies with
9 Ceti (1,130 words) [view diff] exact match in snippet view article find links to article
properties not very different from those of the Sun". It is a G-type main sequence star with a stellar classification of G3 V, which means it is generating
HD 170657 (630 words) [view diff] no match in snippet view article find links to article
of this star are (U, V, W) = (–41, –26, +6) km/s. This is a K-type main-sequence star with a stellar classification of K2V, which indicates that, much
HD 93205 (804 words) [view diff] exact match in snippet view article find links to article
each other in 6 days. The more massive member of the pair is an O3.5 main sequence star. The spectrum shows some ionised nitrogen and helium emission lines
HD 119921 (649 words) [view diff] no match in snippet view article find links to article
by 0.15 from extinction due to interstellar dust. This is an A-type main-sequence star with a stellar classification of A0 V, per Houk (1979). However
HD 121504 (526 words) [view diff] no match in snippet view article find links to article
270 arcsec yr−1. The spectrum of this star presents as an ordinary G-type main-sequence star, a yellow dwarf similar in appearance to the Sun, having a stellar
Beta Arietis (1,158 words) [view diff] no match in snippet view article find links to article
star has a stellar classification of A3 V, which means it is an A-type main-sequence star that is generating energy through the thermonuclear fusion of hydrogen
HD 214448 (259 words) [view diff] no match in snippet view article find links to article
HD 214448 is a binary star system in the equatorial constellation of Aquarius. They orbit each other with a period of around 147 years. The combined mass
Chi Aquilae (753 words) [view diff] no match in snippet view article find links to article
component has a stellar classification of B5.5V, matching a B-type main-sequence star. The absolute magnitude of the primary is −2.1, while that of the
Iota Aquarii (738 words) [view diff] no match in snippet view article find links to article
fits a stellar classification of B8 V, showing that this is a B-type main-sequence star. It is roughly 124 million years old and is spinning rapidly with
GL Virginis (576 words) [view diff] no match in snippet view article find links to article
GL Virginis, also known as G 12-30, is a star in the constellation of Virgo. It is a faint red dwarf, like more than 70% of the stars located within 10
Kepler-25 (682 words) [view diff] no match in snippet view article find links to article
This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.
45 Boötis (647 words) [view diff] no match in snippet view article find links to article
is a stream member of the Ursa Major Moving Group. This is an F-type main-sequence star with a stellar classification of F5 V. It is around 1.6 billion
HD 115600 (487 words) [view diff] no match in snippet view article find links to article
HD 115600 is a star in the constellation Centaurus and a member of the Scorpius–Centaurus association, the nearest OB association to the Sun and the host
42 Aurigae (534 words) [view diff] no match in snippet view article find links to article
main-sequence star. However, in 1995 Abt and Morrell catalogued it as class A6 Vp(4481 wk)n; a somewhat hotter and more massive A-type main-sequence star
Mu Arietis (530 words) [view diff] exact match in snippet view article find links to article
a magnitude 6.38 A-type main sequence star with a stellar classification of A0 Vp, and a magnitude 8.38 F-type main sequence companion with a classification
AB Doradus (1,013 words) [view diff] no match in snippet view article find links to article
AB Doradus is a pre-main-sequence quadruple star system in the constellation Dorado. The primary is a flare star that shows periodic increases in activity
47 Andromedae (462 words) [view diff] no match in snippet view article find links to article
47 Andromedae is a binary star system in the northern constellation of Andromeda. The designation is from the star catalogue of John Flamsteed, first published
Gliese 569 (849 words) [view diff] no match in snippet view article find links to article
Gliese 569 is a ternary star system composed of a main-sequence star orbited by a pair of brown dwarfs in the constellation of Boötes about 32 light years
HAT-P-18 (1,006 words) [view diff] no match in snippet view article find links to article
HAT-P-18 is a K-type main-sequence star about 530 light-years away. The star is very old and has a concentration of heavy elements similar to solar abundance
WASP-17 (564 words) [view diff] exact match in snippet view article find links to article
WASP-17 is an F-type main sequence star approximately 1,310 light-years away in the constellation Scorpius. WASP-17 is named Dìwö. The name was selected
39 Draconis (610 words) [view diff] no match in snippet view article find links to article
A-type main-sequence star, having 2.12 times the mass of the Sun with a visual magnitude of 5.06 The secondary is a magnitude 8.07 F-type main-sequence star
HD 132406 (581 words) [view diff] no match in snippet view article find links to article
stellar classification of HD 132406 is G0V, matching an ordinary G-type main-sequence star like the Sun. It is an older star with an age of up to nine billion
5 Camelopardalis (609 words) [view diff] exact match in snippet view article find links to article
heliocentric radial velocity of +2.4 km/s. The primary component is a B-type main sequence star with a stellar classification of B9.5 V. However, Abt and Morrell
HD 133600 (542 words) [view diff] no match in snippet view article find links to article
HD 133600, also known as HIP 73815, is a G-type star in the constellation of Virgo. It has an apparent visual magnitude of approximately 8.219m. It is
Xi1 Centauri (620 words) [view diff] exact match in snippet view article find links to article
the east of Xi1 Centauri lies the galaxy NGC 4945. This is an A-type main sequence star with a stellar classification of A0 V. It is about 125 million