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searching for Star formation 246 found (1622 total)

Spiral galaxy (3,853 words) [view diff] exact match in snippet view article find links to article

center into the galactic disc. The spiral arms are sites of ongoing star formation and are brighter than the surrounding disc because of the young, hot

Cosmology (3,290 words) [view diff] no match in snippet view article find links to article

Cosmology (from Ancient Greek κόσμος (cosmos) 'the universe, the world' and λογία (logia) 'study of') is a branch of physics and metaphysics dealing with

NGC 1400 (424 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

NGC 4999 (138 words) [view diff] exact match in snippet view article find links to article

light source – it is believed that its notable bar structure suppresses star formation, indicating this ultraviolet light may possibly be due to a quasi-stellar

Whirlpool Galaxy (3,077 words) [view diff] exact match in snippet view article find links to article

appears to be undergoing a period of enhanced star formation. The present efficiency of star formation, defined as the ratio of mass of new stars to the

Ring galaxy (1,496 words) [view diff] exact match in snippet view article find links to article

gravitational disruptions caused by such an event could cause a wave of star formation to move through the larger galaxy. Other astronomers think that rings

NGC 4911 (255 words) [view diff] exact match in snippet view article find links to article

(or any of its many other nearby companions), producing the enhanced star formation and shell-like appearance seen in optical images. The galaxy contains

NGC 1439 (291 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

IC 2944 (375 words) [view diff] exact match in snippet view article find links to article

globules, which are frequently a site of active star formation. However, no evidence for star formation has been found in any of the globules in IC 2944

NGC 4485 (340 words) [view diff] exact match in snippet view article find links to article

as a result both galaxies are distorted and are undergoing intense star formation. They have a projected separation of 9.3 kpc and are surrounded by an

NGC 4194 (928 words) [view diff] exact match in snippet view article find links to article

region. There is a tidal tail and regions undergoing high levels of star formation, making this a starburst galaxy. It is a source for strong infrared

Emission nebula (541 words) [view diff] exact match in snippet view article find links to article

several different types of emission nebulae are H II regions, in which star formation is taking place and young, massive stars are the source of the ionizing

NGC 4402 (780 words) [view diff] exact match in snippet view article find links to article

observations of the galaxy do not appear to show trailing gas, dust and star formation streamers extending from the disc, indicating that the galaxy has likely

Aquarius Dwarf (352 words) [view diff] exact match in snippet view article find links to article

contain significant amounts of neutral hydrogen and support to ongoing star formation, although it does so only at an extremely low level. Because of its

NGC 4689 (477 words) [view diff] exact match in snippet view article find links to article

disk in NGC 4689 has been truncated which means that the amount of star formation has been reduced significantly. This truncation may have been caused

NGC 1084 (879 words) [view diff] exact match in snippet view article find links to article

NGC 1110. This group is in turn associated with the Messier 77 group. Star formation in the galaxy is chaotic and not confined to the spiral arms, but the

NGC 1332 (462 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

Messier 95 (814 words) [view diff] exact match in snippet view article find links to article

5×108 M☉ (solar masses) in molecular gas and yields a star formation rate of 0.38 M☉ yr−1. The star formation is occurring in at least five regions with diameters

NGC 1022 (451 words) [view diff] exact match in snippet view article find links to article

year. Infrared observations of the nucleus suggests a high rate of star formation activity. The circumnuclear region is home to three giant H II regions

NGC 1333 (1,138 words) [view diff] exact match in snippet view article find links to article

of the Perseus molecular cloud and is a young region of very active star formation, being one of the best-studied objects of its type. It contains a fairly

SMM J2135-0102 (179 words) [view diff] exact match in snippet view article find links to article

that of similar regions in the Milky Way. This suggests a process of star formation that is 250 times faster.[compared to?] "NAME Eyelash". SIMBAD. Centre

Andromeda XIX (386 words) [view diff] exact match in snippet view article find links to article

dwarf galaxies, Andromeda XIX is not producing new stars: 90% of its star formation occurred over 9 billion years ago. However, compared to dwarf galaxies

NGC 4203 (931 words) [view diff] exact match in snippet view article find links to article

(M☉), but it is only undergoing a low rate of new star formation. Hence, the inner star formation of the galaxy is fairly old; roughly ten billion years

Carina Dwarf Spheroidal Galaxy (461 words) [view diff] exact match in snippet view article find links to article

formed 7 billion years ago, although it also experienced bursts of star formation about 13 and 3 billion years ago. It is also being tidally disrupted

NGC 3312 (631 words) [view diff] exact match in snippet view article find links to article

of anemic galaxies, its mean surface-brightness profile hints that star formation may be quite active. The northwest filamentary extension from NGC 3312

NGC 1379 (351 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

NGC 1087 (329 words) [view diff] no match in snippet view article find links to article

stellar bar. Unlike most barred galaxies, the bar apparently has some new star-formation taking place. There is a multiple spiral structure defined more by the

NGC 1379 (351 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

IC 2118 (334 words) [view diff] exact match in snippet view article find links to article

parts of IC 2118, an indicator of the presence of molecular clouds and star formation in the nebula. In fact candidates for pre-main sequence stars and some

NGC 1407 (476 words) [view diff] no match in snippet view article find links to article

Observations indicate that NGC 1407 hasn't recently undergone strong star-formation activity. The galaxy hosts a supermassive black hole with a mass 1.12

Leo I (dwarf galaxy) (961 words) [view diff] exact match in snippet view article

major increase (accounting for 70% to 80% of its population) in its star formation rate between 6 Ga and 2 Ga (billion years ago). There is no significant

NGC 1387 (431 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

NGC 90 (235 words) [view diff] exact match in snippet view article find links to article

distorted spiral arms with bright blue star clusters indicative of star formation, likely caused by the interaction with its neighbor. NGC 90 and NGC

NGC 1055 (359 words) [view diff] exact match in snippet view article find links to article

monoxide. Astronomers believe that this results from unusually active star formation. It most likely has a transitional nucleus, however, there is a small

Arp 273 (293 words) [view diff] exact match in snippet view article find links to article

known as UGC 1813. The smaller galaxy shows distinct signs of active star formation at its nucleus, and "it is thought that the smaller galaxy has actually

NGC 3115 (608 words) [view diff] exact match in snippet view article find links to article

accretion disk. It has very little gas and dust left that would trigger new star formation. The vast majority of its component stars are very old. In 1992 John

Flocculent spiral galaxy (267 words) [view diff] exact match in snippet view article find links to article

galaxies are patchy, with discontinuous spiral arms. Self-propagating star formation is the apparent explanation for the structure of flocculent spirals

NGC 3576 (1,036 words) [view diff] exact match in snippet view article find links to article

expanding into the molecular cloud and appears to be triggering further star formation. Most of the ionization is believed to be due to two O-type stars, HD 97319

NGC 1433 (467 words) [view diff] exact match in snippet view article find links to article

intense star formation activity, with an irregular star-forming ring of 5″ (or 0.3 kpc) radius and weak radio wave emission. Star formation is also noticeable

Telescope for Habitable Exoplanets and Interstellar/Intergalactic Astronomy (124 words) [view diff] case mismatch in snippet view article find links to article

three main instruments and an occulter: eXoPlanet Characterizer (XPC) Star Formation Camera (SFC), Ultraviolet Spectrograph (UVS) A separate occulter spacecraft

Orion Arm (1,225 words) [view diff] exact match in snippet view article find links to article

expectation that star formation lags behind gas compression in a spiral density wave that lasts longer than the typical star formation timescale of 107

NGC 877 (942 words) [view diff] exact match in snippet view article find links to article

luminous infrared galaxy, a category of galaxies associated with high star formation rate. The total infrared luminosity of the galaxy is estimated to be

NGC 3175 (616 words) [view diff] exact match in snippet view article find links to article

indication that no star formation is occurring, which is peculiar for a spiral galaxy. In contrast, the central region is undergoing star formation and contains

UGC 2885 (714 words) [view diff] exact match in snippet view article find links to article

galaxies. It is unknown how it got its cold gas which is necessary for star formation. NASA has reported that the theorized main source for disk growth for

Hall effect (3,441 words) [view diff] exact match in snippet view article find links to article

Although it is well known that magnetic fields play an important role in star formation, research models indicate that Hall diffusion critically influences

IC 2006 (596 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

HXMM01 (859 words) [view diff] exact match in snippet view article find links to article

similar redshifts. As a result of this extremely high temperature, star formation in HXMM01 is extremely efficient and causes the galaxy to have a relatively

Andromeda III (324 words) [view diff] exact match in snippet view article find links to article

is no evidence for younger stars in this dwarf galaxy, suggesting no star formation is occurring. The dwarf galaxy is located at a distance of around 75 kpc

NGC 701 (349 words) [view diff] exact match in snippet view article find links to article

NGC 701 is a spiral galaxy with a high star formation rate in the constellation Cetus. It is estimated to be 86 million light years from the Milky Way

Andromeda IV (360 words) [view diff] exact match in snippet view article find links to article

galaxy. The moderate surface brightness, a very blue color, low current star formation rate and low metallicity are consistent with it being a small (background)

NGC 1512 (451 words) [view diff] exact match in snippet view article find links to article

galaxy hosts an extended UV disc with at least 200 clusters with recent star formation activity. NGC 1512 is a member of the Dorado Group. Gravitational tidal

NGC 5529 (243 words) [view diff] exact match in snippet view article find links to article

NGC 5529. PAHs have been shown to only appear in galaxies with recent star formation. "Deep Sky Forum". Retrieved 20 November 2018. "NGC 5529". SIMBAD. Centre

NGC 660 (499 words) [view diff] exact match in snippet view article find links to article

broader than the disk itself – and has a greater amount of gas and star formation than the host disk. This likely indicates a very violent origin. The

NGC 3925 (194 words) [view diff] exact match in snippet view article find links to article

"PAS galaxy" because it contains mostly old stars, with no observable star formation activity. NGC 3925 is also a member of the Coma Supercluster. List of

NGC 7479 (413 words) [view diff] exact match in snippet view article find links to article

feature, along with the asymmetrical arms of the galaxy and the intense star formation activity are attributed to a merger with a smaller galaxy. This galaxy

NGC 6822 (887 words) [view diff] exact match in snippet view article find links to article

to 4 billion years ago, which may be coincident with its increase in star formation. Composite image from data by 2.2-meter MPG/ESO and ALMA with star-forming

NGC 151 (367 words) [view diff] exact match in snippet view article find links to article

on, has several bright, blue, dusty spiral arms filled with active star formation. One noticeable feature of the galaxy is a large gap between the spiral

NGC 1169 (223 words) [view diff] exact match in snippet view article find links to article

the outer ring contains larger blue-white stars, a sign of recent star formation. The entire galaxy is rotating at approximately 265 km/s. NGC 1169 was

NGC 1189 (269 words) [view diff] exact match in snippet view article find links to article

refractor at Leander McCormick Observatory. NGC 1189 has extended clumpy star formation throughout its spiral arms with remarkably little associated stellar

NGC 4536 (816 words) [view diff] exact match in snippet view article find links to article

characteristics of an HII galaxy, which means it is undergoing a strong burst of star formation. This is occurring prominently in the ring that surrounds the bar and

NGC 972 (547 words) [view diff] exact match in snippet view article find links to article

off-planar nuclear ring. The inner 3.6 kpc of the galaxy is undergoing star formation at the rate of 2.1–2.7 M☉·yr−1, but it lacks a nuclear bulge. On October

NGC 520 (685 words) [view diff] exact match in snippet view article find links to article

the galaxies outside their nuclei experienced a period of increased star formation roughly around the time they began to interact. Two dwarf objects are

Antennae Galaxies (1,206 words) [view diff] exact match in snippet view article find links to article

clouds of gas and dust, with entangled magnetic fields, causes rapid star formation. They were discovered by William Herschel in 1785. The Antennae Galaxies

NGC 922 (999 words) [view diff] exact match in snippet view article find links to article

hydrogen. It is a starburst galaxy, and the collision has resulted in star formation at the rate of 7–8 M☉·yr−1. New star clusters have been formed in the

Cygnus OB9 (209 words) [view diff] exact match in snippet view article find links to article

Cygnus OB2 association. The region is embedded within a wider one of star formation known as Cygnus X, which is one of the most luminous objects in the

Faint blue galaxy (644 words) [view diff] exact match in snippet view article find links to article

interpreted as small dwarf-irregular satellite-galaxies undergoing a burst of star formation. Although some had been previously photographed as faint smudges in

Arp 147 (584 words) [view diff] exact match in snippet view article find links to article

s−1 and began some 40 million years ago. The most extreme period of star formation is estimated to have ended 15 million years ago and as the young, super

NGC 1931 (439 words) [view diff] exact match in snippet view article find links to article

young stars. At around 2 million years of age, most of the ongoing star formation in the star cluster is hidden away in the nebula. It is believed that

UGC 9128 (273 words) [view diff] exact match in snippet view article find links to article

nearest neighbour. UGC 9128 is a starburst galaxy, with the peak of star formation being 20–100 million years ago. It is thought to have both a halo and

NGC 5468 (694 words) [view diff] exact match in snippet view article find links to article

images of the Carnegie Atlas of Galaxies. These regions feature intense star formation. SN 2005P was located at the edge of one of these regions. As of 2024

NGC 1309 (604 words) [view diff] exact match in snippet view article find links to article

has moderately wound spiral arms and no ring. Bright blue areas of star formation can be seen in the spiral arms, while the yellowish central nucleus

NGC 4214 (660 words) [view diff] exact match in snippet view article find links to article

DDO 113, which has an absolute V-band magnitude of −12.2. It stopped star formation around 1 billion years ago. Another, more recently discovered object

NGC 1436 (1,548 words) [view diff] exact match in snippet view article find links to article

the disk, causing a temporary increase of star formation followed by a rapid decrease of its star formation. The inner regions of the disk were much closer

Leo T (826 words) [view diff] exact match in snippet view article find links to article

branch stars and red clump stars were also discovered. After a pause star formation activity resumed about 1 billion years ago resulting in a generation

DDO 190 (385 words) [view diff] exact match in snippet view article find links to article

is observed at several places. DDO 190 still experiences some active star formation. The galaxy is categorised as a Magellanic dwarf galaxy of morphological

Leo T (826 words) [view diff] exact match in snippet view article find links to article

branch stars and red clump stars were also discovered. After a pause star formation activity resumed about 1 billion years ago resulting in a generation

Brightest cluster galaxy (716 words) [view diff] exact match in snippet view article find links to article

X-ray emission. Formation scenarios for BCGs include: Cooling flow—star formation from the central cooling flow in high density cooling centers of X-ray

ID2299 (960 words) [view diff] exact match in snippet view article find links to article

prompting a secondary part of the galaxy that hosts rapid star formation. ID2299's high star formation rate is far outweighed by its ejection of gas. Its trailing

NGC 4861 (449 words) [view diff] exact match in snippet view article find links to article

and have lower gravitational potentials, gases and other material for star formation can move within them much faster, causing the galaxy to become a specific

NGC 7538 (282 words) [view diff] exact match in snippet view article find links to article

probably part of the Cassiopeia OB2 complex. It is a region of active star formation including several luminous near-IR and far-IR sources. Stars in NGC

J Centauri (467 words) [view diff] exact match in snippet view article find links to article

association (Sco OB2). This is one of the nearest regions of recent star formation. Perryman, M. A. C.; Lindegren; Kovalevsky; Hoeg; Bastian; Bernacca;

Hercules (dwarf galaxy) (915 words) [view diff] exact match in snippet view article

among the first stars to form in the Universe. Currently there is no star formation in Her. Measurements have so far failed to detect neutral hydrogen in

IC 10 (850 words) [view diff] exact match in snippet view article find links to article

light years. Its higher metallicity compared to the SMC suggests that star formation activity has continued for a longer time period. The H II regions in

NGC 6861 (188 words) [view diff] exact match in snippet view article find links to article

6861 exhibits a thick obscuring ring of dust around the nucleus where star formation is occurring. The galaxy was discovered by Scottish astronomer James

Elephant's Trunk Nebula (551 words) [view diff] exact match in snippet view article find links to article

needed] The Elephant's Trunk Nebula is now thought to be a site of star formation, containing several very young (less than 100,000 yr) stars that were

Segue 2 (342 words) [view diff] exact match in snippet view article find links to article

among the first stars to form in the universe. Currently, there is no star formation in Segue 2. Segue 2 is located near the edge of Sagittarius Stream and

NGC 536 (548 words) [view diff] exact match in snippet view article find links to article

suggested to be tidal tails. The galaxy has very weak Hα emission. The star formation rate in NGC 536 is estimated to be 1.16 – 1.25 M☉ per year. The galaxy

NGC 4293 (702 words) [view diff] exact match in snippet view article find links to article

this galaxy does not have a ring-like structure around the nucleus. Star formation within NGC 4293 is only taking place within a confined region at the

NGC 4710 (778 words) [view diff] exact match in snippet view article find links to article

probable bar structure; hence it is likely a barred lenticular. The star formation rate is 0.11±0.02 M☉·yr−1. NGC 4710 possesses both thin and thick discs

Galaxy color–magnitude diagram (586 words) [view diff] exact match in snippet view article find links to article

different populations of galaxies: one of late-type galaxies, where star formation has been quenched due to their gas supplies being shut off followed

MCG +07-33-027 (217 words) [view diff] exact match in snippet view article find links to article

light-years away in the constellation Hercules. It has a very high rate of star formation which would make it a starburst galaxy. Normally, starburst galaxies

NGC 908 (404 words) [view diff] exact match in snippet view article find links to article

which also includes NGC 899, NGC 907, and IC 223. NGC 908 has vigorous star formation and is a starburst galaxy. The galaxy has a three-arm spiral pattern;

NGC 5728 (934 words) [view diff] exact match in snippet view article find links to article

which is at an angle of 60° from the main bar. There is evidence of star formation, but that has nearly ceased in the nuclear region due to the molecular

Local Group (2,891 words) [view diff] exact match in snippet view article find links to article

and experienced a close passage 2–4 billion years ago which triggered star formation across Andromeda's disk. The Pisces Dwarf Galaxy is equidistant from

Peculiar galaxy (340 words) [view diff] exact match in snippet view article find links to article

starbursts, or episodes of rapid star formation, due to the galaxies merging. The periods of elevated star formation and the luminosity resulting from

NGC 925 (609 words) [view diff] exact match in snippet view article find links to article

The bar is offset from the center of the galaxy and is the site of star formation all along its length. Both of these morphological traits—a dominant

BD−22 5866 (338 words) [view diff] exact match in snippet view article find links to article

an orbital period of less than nine years. Since current theories of star formation indicate that stars like these could not form in such close proximity

NGC 7320 (226 words) [view diff] exact match in snippet view article find links to article

7320 has extensive H II regions, identified as red blobs, where active star formation is occurring. The galaxy was imaged by the James Webb Space Telescope

Lyman-alpha emitter (1,377 words) [view diff] exact match in snippet view article find links to article

recombination of interstellar hydrogen that is ionized by an ongoing burst of star formation. Such Lyman alpha emission was first suggested as a signature of young

Sextans A (328 words) [view diff] exact match in snippet view article find links to article

Massive short-lived stars exploded in supernovae that caused more star formation, triggering yet more supernovae, ultimately resulting in an expanding

NGC 1614 (919 words) [view diff] exact match in snippet view article find links to article

The interaction between the two galaxies is triggering a burst of star formation in NGC 1614, although not apparently an active galactic nucleus. It

XEUS (409 words) [view diff] exact match in snippet view article find links to article

questions like the origin and nature of black holes, their relation with star formation, baryons evolution, and the formation of the heavy elements in the Universe

Boötes II (559 words) [view diff] exact match in snippet view article find links to article

contain 80 times less heavy elements than the Sun. Currently there is no star formation in Boötes II. The measurements have so far failed to detect any neutral

NGC 266 (573 words) [view diff] exact match in snippet view article find links to article

galaxies. NGC 266 is an LINER-type active galaxy. It has a moderate star formation rate estimated at 2.4 M☉·yr−1. A diffuse X-ray emission from hot gas

Messier 108 (1,100 words) [view diff] exact match in snippet view article find links to article

driven by currents of dark matter, dust and gas contributing to large star formation, having caused supernovae explosions. Alternatively they may result

NGC 654 (574 words) [view diff] exact match in snippet view article find links to article

but it could be as old as 40 million years, with a time spread of star formation of at least ~20 Myr. The central region of the cluster shows less reddening

Messier 21 (726 words) [view diff] exact match in snippet view article find links to article

cluster do not show a significant spread in ages, suggesting that the star formation was triggered all at once. As of January 2022, Messier 21 is one of

Cygnus OB2 (1,717 words) [view diff] exact match in snippet view article find links to article

known stars, NML Cygni. The region is embedded within a wider one of star formation known as Cygnus X, which is one of the most luminous objects in the

NGC 541 (893 words) [view diff] exact match in snippet view article find links to article

was warm intergalactic gas that was cooled by the jet, resulting in star formation, a model that has been reproduced by computer stimulations. A stellar

NGC 6744 (675 words) [view diff] exact match in snippet view article find links to article

a Milky Way mimic in the immediate vicinity, displaying remarkable star formation, flocculent (fluffy) arms, and an elongated core. It has at least one

NGC 3310 (416 words) [view diff] exact match in snippet view article find links to article

satellite galaxies about 100 million years ago, triggering widespread star formation. It is thought to be located approximately 46 million light-years away

NGC 2865 (522 words) [view diff] exact match in snippet view article find links to article

indications of a recent accretion or merger event that led to a burst of star formation around the nucleus. Observational constraints require this to have occurred

NGC 3998 (513 words) [view diff] exact match in snippet view article find links to article

and reddish in color, but its nuclear region may still have signs of star formation with stars less than 10 million years old. The galaxy's shape is very

Canes Venatici II (659 words) [view diff] exact match in snippet view article find links to article

among the first stars to form in the Universe. Currently there is no star formation in CVn II. Measurements have so far failed to detect neutral hydrogen

Canes Venatici II (659 words) [view diff] exact match in snippet view article find links to article

among the first stars to form in the Universe. Currently there is no star formation in CVn II. Measurements have so far failed to detect neutral hydrogen

NGC 5474 (322 words) [view diff] exact match in snippet view article find links to article

former. As a result, the disk is offset relative to the nucleus. The star formation in this galaxy (as traced by hydrogen spectral line emission) is also

NGC 2082 (775 words) [view diff] exact match in snippet view article find links to article

forming regions that are interspersed with dust. It is thought that the star formation occurring in the center of the galaxy is the result of gas inflow to

NGC 3593 (593 words) [view diff] exact match in snippet view article find links to article

occur is by acquiring gas from an external source, which then undergoes star formation. An alternative is by a merger with a second galaxy. Neither scenario

Starburst (287 words) [view diff] exact match in snippet view article find links to article

with a much higher than normal star formation Starburst galaxy, a galaxy with an exceptionally high rate of star formation Starburst (candy), a brand of

Pisces Dwarf (416 words) [view diff] exact match in snippet view article find links to article

was discovered by Valentina Karachentseva in 1976. Apparently, the star formation rate in the Pisces Dwarf has been declining for the past 10 billion

IC 5332 (330 words) [view diff] exact match in snippet view article find links to article

galactic south pole. IC 5332 is a late type spiral galaxy with observable star formation ongoing, though at such a low rate as to be a stable non-starburst galaxy

NGC 5422 (318 words) [view diff] exact match in snippet view article find links to article

disk component. Like other galaxies in the group, it has no recent star formation, as its stellar disk is relatively old (about 10 billion years old)

NGC 613 (941 words) [view diff] exact match in snippet view article find links to article

varies from 115–124° and dust lanes located along the leading edges. Star formation is occurring at the ends of the bar and extending along the well-defined

Scorpius–Centaurus association (1,491 words) [view diff] no match in snippet view article find links to article

pronounced part of a large complex of recent (<20 million years) and ongoing star-formation. The complex contains several star-forming molecular clouds in Sco–Cen's

AFGL 2591 (254 words) [view diff] exact match in snippet view article find links to article

Robitaille, T. P.; Wood, K. (2013). "The standard model of low-mass star formation applied to massive stars: a multi-wavelength picture of AFGL 2591".

Structure formation (2,162 words) [view diff] exact match in snippet view article find links to article

nonlinear processes involving baryonic physics, gas heating and cooling, star formation and feedback. Understanding the processes of galaxy formation is a major

NGC 7010 (421 words) [view diff] exact match in snippet view article find links to article

these shells would become very red in color, especially if further star formation is suppressed in the galaxy. It's theorized that the shells formed from

NGC 4102 (910 words) [view diff] exact match in snippet view article find links to article

the line of sight from the Earth. NGC 4102 has a region of intense star formation in the nuclear region, known as a starburst region. This volume is 1

Canes Venatici I (821 words) [view diff] exact match in snippet view article find links to article

are concentrated in the center of the galaxy. There is currently no star formation in CVn I and the measurements have so far failed to detect neutral hydrogen

Black Eye Galaxy (1,247 words) [view diff] exact match in snippet view article find links to article

significantly feed the core, but the disk does produce a vigorous rate of star formation, with also approximately 100 billion stars inside the galaxy. There

NGC 2276 (663 words) [view diff] exact match in snippet view article find links to article

jet" about 6 light years long. The galaxy shows an enhanced rate of star formation that may have been triggered by a collision with a dwarf galaxy, or

CXOU J164710.2−455216 (289 words) [view diff] exact match in snippet view article find links to article

Westerlund 1 cluster is believed to have formed in a single burst of star formation, implying that the progenitor star must have had a mass in excess of

NGC 1850 (691 words) [view diff] exact match in snippet view article find links to article

pre-main-sequence stage. The age distribution of the subcluster members indicate star formation has been active almost constantly since its formation. The eastern side

NGC 672 (728 words) [view diff] exact match in snippet view article find links to article

with an estimated mass of 38 billion times the mass of the Sun and a star formation rate of 0.3 M☉ yr−1. Brown, A. G. A.; et al. (Gaia collaboration) (August

NGC 4459 (332 words) [view diff] exact match in snippet view article find links to article

surrounds an inner ring. Also, there appears to be evidence of ongoing star formation in the disk . NGC 4459 has a supermassive black hole with an estimated

NGC 6553 (377 words) [view diff] exact match in snippet view article find links to article

relatively metal-rich, and there is evidence of at least two periods of star formation. Due to a complex star-forming record, the stars in the cluster are

NGC 1374 (404 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

NGC 6670 (517 words) [view diff] exact match in snippet view article find links to article

with a luminosity of 18 L⊙/Mbol due to a large amount of star formation. Its star formation efficiency is at least four times higher than the Milky Way

Phoenix Cluster (1,734 words) [view diff] exact match in snippet view article find links to article

formed at a rate around 20 times lower, or the one per year rate of star formation in the Milky Way. The central black hole of the Phoenix Cluster is the

Submillimetre astronomy (1,402 words) [view diff] exact match in snippet view article find links to article

clouds and dark cloud cores, which can be used to clarify the process of star formation from earliest collapse to stellar birth, by determining chemical abundances

Gamma-ray burst progenitors (2,867 words) [view diff] exact match in snippet view article find links to article

where star formation has long ceased. This does not necessarily prove the collapsar model (other models also predict an association with star formation) but

HD 206267 (463 words) [view diff] exact match in snippet view article find links to article

1396, and causes compression denser globules of the nebula, leading to star formation. The stellar wind produced by the stars is strong enough to strip nearby

Messier 82 (2,628 words) [view diff] exact match in snippet view article find links to article

that started about 100 million years ago. This interaction has caused star formation to increase tenfold compared to "normal" galaxies. M82 has undergone

CL J1001+0220 (300 words) [view diff] exact match in snippet view article find links to article

ten billion light years and closer have far less star formation, and this suggests that star formation slows down in large galaxies within clusters after

Field galaxy (438 words) [view diff] case mismatch in snippet view article find links to article

Void galaxy Piero Madau; Lucia Pozzetti; Mark Dickinson (1998). "The Star Formation History of Field Galaxies". The Astrophysical Journal. 498 (1) (published

N6946-BH1 (745 words) [view diff] exact match in snippet view article find links to article

with initial masses greater than about 18 M☉, and the rate of large star formation appears to exceed the rate of supernovae. The expectation is that something

M32p (321 words) [view diff] exact match in snippet view article find links to article

the majority of the halo stars of Andromeda and caused its burst of star formation at the time of the merger. The former galaxy is likely associated with

NGC 4365 (855 words) [view diff] exact match in snippet view article find links to article

structure. The stellar populations of the galaxy suggest it underwent star formation at an early age, with the residual gas being exhausted about 12 billion

Evaporating gaseous globule (459 words) [view diff] no match in snippet view article find links to article

Telescope showed that only 15% of the EGGs show signs of star-formation. The star-formation is not everywhere the same: The largest pillar has a small

HD 21389 (661 words) [view diff] exact match in snippet view article find links to article

a reflection nebula (vdB15 or BFS 29). This is a region of ongoing star formation with stars aged from one to a hundred million years old. CE Cam itself

RCW 38 (1,516 words) [view diff] exact match in snippet view article find links to article

stellar objects. Jets emerging from young protostars drive further star formation in the surrounding cloud. The cluster includes about 20 massive O-type

RCW 120 (270 words) [view diff] exact match in snippet view article find links to article

ionised by the O8 V star CD -38 11636 and places the nebula in the star formation region SFR 348.26+0.47 along with 3 Astrophysical maser CH87 347.386+0

NGC 1399 (1,071 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

NGC 7020 (410 words) [view diff] exact match in snippet view article find links to article

knotty and bluer than the rest of the galaxy and shows where recent star formation is occurring in NGC 7020. The possible inner ring shows protruding features

CEERS-93316 (511 words) [view diff] case mismatch in snippet view article find links to article

in the Early JWST Data: Ultraviolet Luminosity Functions and Cosmic Star Formation History at the Pre-reionization Epoch". The Astrophysical Journal Supplement

NGC 2537 (299 words) [view diff] exact match in snippet view article find links to article

elliptical Low Surface Brightness component with a superimposed "knotted" star formation component (Gil de Paz et al., 2000, Page 378 Astron. Astrophys. Suppl

HCG 87 (258 words) [view diff] exact match in snippet view article find links to article

intriguing is being examined to understand the influence of active nuclei on star formation histories. Astronomy Picture of the Day Galaxy Group HCG 87 – 2003 July

Green bean galaxy (1,217 words) [view diff] exact match in snippet view article find links to article

The interstellar gas in most GPs is ionized by UV-light from intense star formation, whereas the gas in GBGs is ionized by hard x-rays from an active galactic

NGC 1375 (485 words) [view diff] exact match in snippet view article find links to article

comprise old, red-colored stars. Very little star formation occurs in these galaxies; the lack of star formation in elliptical galaxies appears to start at

NGC 3884 (299 words) [view diff] exact match in snippet view article find links to article

1990). "Ultraviolet observations of galaxies in nearby clusters. I - Star formation rate in spiral galaxies of Abell 1367". Astronomy and Astrophysics.

Taurus (constellation) (3,896 words) [view diff] exact match in snippet view article

supernova remnant containing a pulsar. One of the closest regions of active star formation, the Taurus-Auriga complex, crosses into the northern part of the constellation

Leo A (540 words) [view diff] exact match in snippet view article find links to article

than in the Milky Way galaxy. The Leo A galaxy shows sign of increased star formation some time within the last 1–4 billion years, although the current level

NGC 6946 (1,572 words) [view diff] exact match in snippet view article find links to article

close to the galactic plane of the Milky Way. Due to its prodigious star formation it has been classified as an active starburst galaxy. NGC 6946 has also

TW Hydrae (1,569 words) [view diff] no match in snippet view article find links to article

association" or TWA, one of the closest regions of recent "fossil" star-formation to the Sun. TW Hydrae is a pre-main-sequence star that is approximately

NGC 4200 (94 words) [view diff] exact match in snippet view article find links to article

2023-01-23. Lianou, S.; et al. (November 2019). "Dust properties and star formation of approximately a thousand local galaxies". Astronomy & Astrophysics

Eyes Galaxies (952 words) [view diff] case mismatch in snippet view article find links to article

Panuzzo, P.; Vega, O.; Bressan, A.; Buson, L.; et al. (2007). "The Star Formation History of the Virgo Early-Type Galaxy NGC 4435: The Spitzer Mid-Infrared

NGC 5395 (465 words) [view diff] exact match in snippet view article find links to article

however, two out of the three spiral arms show no sign of ongoing star formation. NGC 5395 is a Seyfert 2 galaxy. One supernova has been detected in

NGC 4041 (919 words) [view diff] exact match in snippet view article find links to article

yr−1, which is fairly typical for a galaxy of this morphology. The star formation rate is much higher in the central region, which may be the result of

NGC 7679 (1,108 words) [view diff] exact match in snippet view article find links to article

of high surface brightness with many knots and a high star formation rate. The star formation rate of the galaxy is estimated to be 80 M☉ per year based

Hercules–Corona Borealis Great Wall (2,279 words) [view diff] exact match in snippet view article find links to article

explain the significant distribution of GRBs because of its tie to star formation. Doubt has been placed on the existence of the structure in other studies

NGC 6902 (578 words) [view diff] exact match in snippet view article find links to article

typical galaxy of this class. The ring structure is undergoing extensive star formation. Although classed as unbarred, there is a small bar of stars inside

3C 58 (976 words) [view diff] exact match in snippet view article find links to article

rate of cooling, which is unexplained by standard models of neutron star formation. It is hypothesized that extreme conditions in the star's interior cause

Messier 91 (667 words) [view diff] exact match in snippet view article find links to article

classified as an anemic galaxy, that is: a spiral galaxy with little star formation and gas compared with other galaxies of its type. List of Messier objects

HUDF-JD2 (467 words) [view diff] exact match in snippet view article find links to article

an age of more than 300 million years. The period of initial active star formation in this galaxy may have lasted less than 100 million years, during which

GG Lupi (514 words) [view diff] exact match in snippet view article find links to article

member of the Scorpius–Centaurus Association within the Gould's Belt star formation region. The two stars comprising this binary are both very young main

NGC 3169 (980 words) [view diff] exact match in snippet view article find links to article

than the surrounding stellar population. This suggests that a burst of star formation took place in the nucleus roughly one billion years ago. NGC 3169 is

ESO 137-001 (353 words) [view diff] exact match in snippet view article find links to article

intergalactic gas in Abell 3627 is at 100 million Kelvin, which causes star formation in the tails. The galaxy was discovered by Ming Sun in 2005. The stripping

V1936 Aquilae (502 words) [view diff] exact match in snippet view article find links to article

of the massive stellar population of W51: evidence for multi-seeded star formation". Astronomy and Astrophysics. 624: A63. arXiv:1902.05460. Bibcode:2019A&A

RCW 49 (498 words) [view diff] case mismatch in snippet view article find links to article

RCW Catalogue Gum Catalog SIMBAD, RCW 49 (accessed 4 April 2012) "Star Formation in RCW 49". NASA Spitzer Space Telescope. Retrieved 2019-11-08. Lang

Ursa Major II Dwarf (601 words) [view diff] exact match in snippet view article find links to article

among the first stars to form in the Universe. Currently, there is no star formation in UMa II. The measurements have so far failed to detect any neutral

Galactic disc (1,272 words) [view diff] exact match in snippet view article find links to article

disc, and the thick disc. The young thin disc is a region in which star formation is taking place and contains the MW's youngest stars and most of its

R136a1 (5,166 words) [view diff] exact match in snippet view article find links to article

interstellar hydrogen, known as an H II region, which was a center of intense star formation in the immediate vicinity of the observed stars. In 1979, ESO's 3.6 m

Akari (satellite) (1,020 words) [view diff] exact match in snippet view article

The satellite reentered the atmosphere on 11 April 2023 at 04:44 UTC. Star formation over three generations in the nebula IC4954/4955 in the constellation

NGC 4294 (1,083 words) [view diff] exact match in snippet view article find links to article

the galaxy has a disturbed optical and HI morphology, a high global star formation rate, and has an observed asymmetry in polarized radio continuum emission

NGC 4299 (1,126 words) [view diff] exact match in snippet view article find links to article

morphology, with asymmetric spiral arms, a small, weak bar and a high global star formation rate that appears to have been enhanced by ram-pressure. Chung et al

Stephan's Quintet (1,004 words) [view diff] exact match in snippet view article find links to article

which has extensive H II regions, identified as red blobs, where active star formation is occurring. Four of the five galaxies in Stephan's Quintet form a

NGC 1427A (598 words) [view diff] exact match in snippet view article find links to article

giving the galaxy its arrowhead outline and triggering the episodes of star formation. Under the influence of galactic tides, NGC 1427A is travelling into

Messier 62 (1,290 words) [view diff] exact match in snippet view article find links to article

populations of stars, which most likely represent two separate episodes of star formation. Of the main sequence stars in the cluster, 79%±1% are from the first

IC 4710 (239 words) [view diff] exact match in snippet view article find links to article

composed of bright stars, with bright pockets — marking bursts of new star formation — scattered around its edges. It has a diameter of 36,000 light-years

NGC 7741 (526 words) [view diff] exact match in snippet view article find links to article

radius 6 arcseconds. They have ages between 5 and 9 million years. The star formation rate in the central region of NGC 7741 is 0.022 M☉ per year per square

Carina Nebula (3,723 words) [view diff] exact match in snippet view article find links to article

oldest and furthest from Trumpler 14, indicating sequential and ongoing star formation. The nebula is one of the largest diffuse nebulae in our skies. Although

NGC 7013 (708 words) [view diff] exact match in snippet view article find links to article

content of the galactic disc has fallen below the threshold at which star formation is likely to take place. The small bulge-to-disk ratio and the slow

NGC 3738 (179 words) [view diff] exact match in snippet view article find links to article

irregular in shape. They are typically chaotic in appearance. "Violent star formation episodes in dwarf galaxies". ESA/Hubble Picture of the Week. Retrieved

NGC 5291 (152 words) [view diff] exact match in snippet view article find links to article

Braine; Elias Brinks; et al. (2007). "Polychromatic view of intergalactic star formation in NGC 5291". Astronomy & Astrophysics. 467 (1): 93–106. arXiv:astro-ph/0703002

IC 1993 (420 words) [view diff] exact match in snippet view article find links to article

resemble local collisional ring galaxies in morphology, size, and clumpy star formation. Clump ages range from 108 to 109 yr, and clump masses go up to several

NGC 5364 (696 words) [view diff] exact match in snippet view article find links to article

appears weak compared to the spiral arms, suggesting a low rate of star formation in the core region. The inner ring of this galaxy spans a diameter of

Galaxy Zoo (7,210 words) [view diff] exact match in snippet view article find links to article

their growth, whether through mergers, active black holes or simply star formation. This started in April 2010 and was retired in September 2012. In October

Messier 61 (1,295 words) [view diff] exact match in snippet view article find links to article

cluster as well as a likely older starburst. Evidence of significant star formation and active bright nebulae appears across M61's disk. Unlike most late-type

RCW 34 (297 words) [view diff] case mismatch in snippet view article find links to article

Koter, A.; Thi, W. F.; Comerón, F.; Waelkens, Ch. (2010). "Sequential Star Formation in RCW 34: A Spectroscopic Census of the Stellar Content of High-Mass

NGC 4323 (1,138 words) [view diff] case mismatch in snippet view article find links to article

Yoshiaki; Nakanishi, Hiroyuki; Komugi, Shinya (2009-06-01). "Determining Star Formation Timescale and Pattern Speed in Nearby Spiral Galaxies". The Astrophysical

Golden age of cosmology (656 words) [view diff] exact match in snippet view article find links to article

has already made significant contributions to our understanding of star formation and the early universe. In 1992, however, the situation changed dramatically

IC 2233 (212 words) [view diff] exact match in snippet view article find links to article

light-years away from Earth. A comparatively quiet galaxy with a low rate of star formation (less than one solar mass every twenty years), it was long thought to

R Monocerotis (458 words) [view diff] exact match in snippet view article find links to article

observed in the infrared. R Mon is still in the accretion phase of star formation and it is driving an optically opaque bipolar outflow with a velocity

Supermassive black hole (11,104 words) [view diff] exact match in snippet view article find links to article

cold gas. The key simulation result was that cold flows suppressed star formation in the turbulent halo until the halo's gravity was finally able to overcome

Cartwheel Galaxy (1,449 words) [view diff] exact match in snippet view article find links to article

consists of two rings: the outer ring, the site of massive ongoing star formation due to gas and dust compression; and the inner ring that surrounds the

NGC 1856 (142 words) [view diff] exact match in snippet view article find links to article

Goudfrooij, P.; Puzia, T. H., de Mink, S. E.: New constraints on the star formation history of the star cluster NGC1856; MNRAS, 450, 3054–3068 (2015) "NGC/IC

List of baryons (1,808 words) [view diff] exact match in snippet view article find links to article

laboratory conditions, pentaquarks might also form naturally during neutron star formation. Since baryons are composed of quarks, they participate in the strong

List of most massive black holes (5,841 words) [view diff] case mismatch in snippet view article find links to article

Quasar Host Galaxy at 0farcs3 Resolution: A Central Sub-Kiloparsec Scale Star Formation Reservoir in APM 08279+5255". The Astrophysical Journal. 690 (1): 463–485

NGC 1313 (926 words) [view diff] exact match in snippet view article find links to article

supershells. NGC 1313 is dominated by scattered patches of intense star formation, which gives the galaxy a rather ragged appearance. The uneven shape

WeGo Star (1,208 words) [view diff] exact match in snippet view article find links to article

railroad lines. The planned seven lines meet in central Nashville in a star formation, hence the original name of the system, which also alludes to the city's

Nia Imara (1,558 words) [view diff] exact match in snippet view article find links to article

artist, and activist. Imara's scientific work deals with galactic mass, star formation, and exoplanet detection. Imara was the first African-American woman

Ammonia (14,954 words) [view diff] exact match in snippet view article find links to article

cores are the sites of future star formation. Ultra-compact HII regions are among the best tracers of high-mass star formation. The dense material surrounding

HE0450-2958 (906 words) [view diff] exact match in snippet view article find links to article

emission from the quasar, which they interpreted as indicating ongoing star formation, which "contradicts any suggestion that this is a 'naked' quasar'".

NGC 3603 (1,316 words) [view diff] exact match in snippet view article find links to article

starburst regions, in some cases whole galaxies, of extremely rapid star formation. NGC 3603 is now considered to be such a region, and it has been compared

NGC 3741 (472 words) [view diff] exact match in snippet view article find links to article

(2022). "The Smallest Scale of Hierarchy Survey (SSH) – II. Extended star formation and bar-like features in the dwarf galaxy NGC 3741: Recent merger or

WR 142 (1,188 words) [view diff] no match in snippet view article find links to article

"Berkeley 87, a heavily-obscured young cluster associated with the ON2 star-formation complex and containing the WO star Stephenson 3". Publications of the

NGC 3982 (813 words) [view diff] exact match in snippet view article find links to article

harbors a supermassive black hole at its core and has massive regions of star formation in the bright blue knots in the spiral arms. Supernovae are likely to

PGC 6240 (289 words) [view diff] exact match in snippet view article find links to article

suggests that the younger clusters and shells formed in bouts of starburst star formation following the merger of the galaxy with another. Also, there are thousands

NGC 4309 (400 words) [view diff] exact match in snippet view article find links to article

an Halpha imaging survey of HI selected galaxies from ALFALFA. II. Star formation properties of galaxies in the Virgo cluster and surroundings". Astronomy

GR 8 (galaxy) (205 words) [view diff] no match in snippet view article

for UGC 8091. Retrieved 2007-03-15. Tolstoy, Eline (1999). "Detailed Star-Formation Histories of Nearby Dwarf Irregular Galaxies using HST". In Patricia

NGC 5752 (295 words) [view diff] case mismatch in snippet view article find links to article

Bridges, and Tails Interacting Galaxy Survey: Interaction-Induced Star Formation in the Mid-Infrared", The Astronomical Journal, 133 (3): 791–817,

Coronet Cluster (226 words) [view diff] exact match in snippet view article find links to article

1086/591932. S2CID 119208696. "Coronet Cluster: A Neighbor of Star Formation (A region of star formation about 420 light years from Earth.)". Archived from the

Gum catalog (355 words) [view diff] exact match in snippet view article find links to article

Gum catalog The star formation region Gum 41. [edit on Wikidata]

Anthony Moffat (488 words) [view diff] exact match in snippet view article find links to article

stellar winds, binary stars, as well as the structure and dynamics of star formation regions and galaxies. Moffat completed his Master of Science at the

Westerlund 1 (2,276 words) [view diff] exact match in snippet view article find links to article

star. Westerlund 1 is believed to have formed in a single burst of star formation, implying the constituent stars have similar ages and compositions.

NGC 4307 (481 words) [view diff] exact match in snippet view article find links to article

"Hα3: an Hα imaging survey of HI selected galaxies from ALFALFA - II. Star formation properties of galaxies in the Virgo cluster and surroundings". Astronomy

NGC 3256 (1,218 words) [view diff] exact match in snippet view article find links to article

objects with strong nebular emission, indicating a small, recent burst of star formation. The mean stellar population of the western tail was estimated to be

List of galaxies (6,315 words) [view diff] exact match in snippet view article find links to article

González Delgado, R. M. (2008). "Optical spectroscopy of Arp220: the star formation history of the closest ULIRG". Monthly Notices of the Royal Astronomical

VFTS 682 (1,250 words) [view diff] exact match in snippet view article find links to article

VLT-FLAMES Tarantula Survey. IV. Candidates for isolated high-mass star formation in 30 Doradus". Astronomy & Astrophysics. 542: A49. arXiv:1204.3628

IC 3418 (380 words) [view diff] exact match in snippet view article find links to article

"fireballs" of star formation in its wake. Although the more distant "fireballs" are older than the proximal ones, their star formation rates actually

History of supernova observation (5,053 words) [view diff] exact match in snippet view article find links to article

behavior have also been developed, and the role of supernovae in the star formation process is now increasingly understood. In the year 185 CE, Han dynasty

NGC 5755 (321 words) [view diff] case mismatch in snippet view article find links to article

Bridges, and Tails Interacting Galaxy Survey: Interaction-Induced Star Formation in the Mid-Infrared", The Astronomical Journal, 133 (3): 791–817,

HH 46/47 (1,711 words) [view diff] case mismatch in snippet view article find links to article

(eds.). The Physics of Star Formation and Early Stellar Evolution. NATO Advanced Study Institute on the Physics of Star Formation and Early Stellar Evolution

Sagittarius B2 (1,153 words) [view diff] exact match in snippet view article find links to article

north core. The sites Sgr B2(M) and Sgr B2(N) are sites of prolific star formation. The first 10 H II regions discovered were designated A through J. H II

Jellyfish galaxy (421 words) [view diff] exact match in snippet view article find links to article

I.; Walth, G.; Bouy, H.; Haines, C. P.; Okabe, N. (4 March 2014). "Star formation in the massive cluster merger Abell 2744". Monthly Notices of the Royal

Leo Cluster (707 words) [view diff] exact match in snippet view article find links to article

their mass. The third and final subpopulation is of galaxies where star formation is still taking place, and are morphologically distributed. Legacy surveys

Submillimetre Common-User Bolometer Array (951 words) [view diff] exact match in snippet view article find links to article

of infrared dark clouds to star formation and Galactic structure? Is there an underlying unknown population of star formation? What is the fraction of clustered

NGC 5753 (285 words) [view diff] case mismatch in snippet view article find links to article

Bridges, and Tails Interacting Galaxy Survey: Interaction-Induced Star Formation in the Mid-Infrared", The Astronomical Journal, 133 (3): 791–817,

ESO 198-13 (297 words) [view diff] case mismatch in snippet view article find links to article

Grouchy, R. D.; Buta, R. J; Salo, H.; Laurikainen, E. (3 May 2010). "Ring Star Formation Rates in Barred and Nonbarred Galaxies". The Astronomical Journal. 139

Abell 1835 IR1916 (562 words) [view diff] exact match in snippet view article find links to article

million years after the Big Bang and very close to the first burst of star formation in the universe. Its visibility at such a great distance was credited

NGC 1858 (168 words) [view diff] exact match in snippet view article find links to article

; Fagotto, F.; Chiosi, C.; Ortolani, S.; Meylan, G. (1994). "Active star formation regions at the edge of the LMC Bar: NGC 1850 and NGC 1858". Astronomy

Andromeda XVIII (381 words) [view diff] exact match in snippet view article find links to article

N; Makarov, D. I; Karachentsev, I. D; Tully, R. B; Rizzi, L (2017). "Star formation history of And XVIII: a dwarf spheroidal galaxy in isolation". Monthly

NGC 4451 (418 words) [view diff] exact match in snippet view article find links to article

S2CID 250737862. 50. Lianou, S.; et al. (November 2019). "Dust properties and star formation of approximately a thousand local galaxies". Astronomy & Astrophysics

Morning star (candlestick pattern) (331 words) [view diff] exact match in snippet view article

is then followed by a long bullish candle. To have a valid Morning Star formation, most traders look for the top of the third candle to be at least halfway

John Gallagher III (294 words) [view diff] exact match in snippet view article find links to article

John (Jay) S. Gallagher III is an American astronomer and an expert on star formation in external galaxies, dwarf galaxies and dark matter. He is the William

Tololo 1247-232 (1,063 words) [view diff] exact match in snippet view article find links to article

Observatory (CTIO) 4m telescope, as part of a study of regions of intense star formation. Six years later, T1247 was identified as an HII galaxy in the paper