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...e at ESO’s [[La Silla Observatory]] in Chile.<ref>{{cite web|title=Sibling Stars|url=http://www.eso.org/public/news/eso1534/|access-date=19 August 2015}}</r ...drogen]] and [[helium]].<ref name=aaa424/> The combined mass of the active stars in this cluster is about 630 times the [[mass of the Sun]].<ref name=aaa386 ...

...their distribution toward a characteristic form, such that the density of stars, ''ρ'', varies with distance from the black hole, ''r'', as ==Distribution of stars around a supermassive black hole== ...

...479 is believed to be one of the metal-deficient members of the young disk population<ref name =Eggen1994/> with an iron abundance of 71%<ref name =Eggen1994/> t ...cenec |first9=A. |title=The Tycho-2 catalogue of the 2.5 million brightest stars |journal=Astronomy and Astrophysics |date=March 2000 |volume=355 |pages=L27 ...

...last6=Gootkin|first6=Keyan|title=Short Term Variability of Evolved Massive Stars with TESS II: A New Class of Cool, Pulsating Supergiants|journal=The Astrop ...land|first1=D. J.|year=1985}}</ref> It is surrounded by a dozen early-type stars and a circumstellar nebula which extends {{convert|0.12|pc|ly|lk=on}}. ...

...ts significantly different from the stellar disk. This includes metal-poor stars (with low [Fe/H] < -1), which likely belong to the [[stellar halo]] or [[Ac ...first=George|date=1962|title=Abundances in G Dwarfs. VI. A Survey of Field Stars |journal=The Astrophysical Journal Supplement Series|language=en|volume=6|p ...

...ars continue to form. Like all large ellipticals it contains a significant population of globular clusters. Maffei 1 is situated at an estimated distance of 3–4& ...tandard [[George Eastman|Eastman]] emulsions I-N.{{refn|"Eastman emulsions I-N" refers to a type of [[photographic plate]] produced by [[Eastman Kodak]] ...

......102025S|title=VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)|journal=VizieR On-line Data Catalog: B/GCVS. Originally ...from parallaxes. V: Geometric and photogeometric distances to 1.47 billion stars in Gaia Early Data Release 3 |journal=The Astronomical Journal |volume=161 ...

...ast1=Clark|first1=J. S.|last2=Ritchie|first2=B. W.|last3=Negueruela|first3=I.|journal=Astronomy and Astrophysics|year=2010|volume=514|pages=A87|doi=10.1 ...Chapman|first5=J. M.|date=2010-02-01|title=Radio emission from the massive stars in the galactic super star cluster Westerlund 1|journal=Astronomy & Astroph ...

.... |date=2009-04-01 |title=The dust condensation sequence in red supergiant stars |doi-access=free |journal=Astronomy & Astrophysics |language=en |volume=498 ...B5 [[stellar association]] although apparently much younger than the other stars in the association.<ref name=Kusuno>{{Cite journal | last1 = Kusuno | first ...

..., [[RR Lyrae variable|RR Lyrae]] stars and large-amplitude [[Delta Scuti]] stars show regular [[light curves]]. ...assical variable stars in the [[Hertzsprung–Russell diagram]]. These giant stars are observed to undergo pulsations ranging from weak irregularity, when one ...

...period-luminosity relation from the infrared surface brightness technique: I. The ''p''-factor, the Milky Way relations, and a universal ''K''-band rela ...s. I. Classical Cepheids in the Large Magellanic Cloud |author1=Soszynski, I. |author2=Poleski, R. |author3=Udalski, A. |author4=Szymanski, M. K. |autho ...

...cts are also known under the names '''XDINS''' (X-ray Dim Isolated Neutron Stars) or simply '''XINS'''.<ref name="Potekhin15">{{harvnb|Potekhin|De Luca|Pons ...red parsecs), middle-age (several hundred thousand years) isolated neutron stars emitting soft X-rays due to cooling. The cooling is confirmed by the [[blac ...

...be a single star. This means that the secondary must actually be two close stars of similar spectral type, themselves orbiting the more massive primary. Two ...est members of the [[thick disk]], though the system falls into the former population based on its kinematics (UVW = -19.5, -16.2, -9.6&nbsp;km/s)<ref name="Toko ...

| title=Catalogs of temperatures and [Fe/H] averages for evolved G and K stars ...| first9 = A. | title = The Tycho-2 catalogue of the 2.5 million brightest stars | journal = Astronomy and Astrophysics | date = March 2000 | volume = 355 | ...

...001-12-01|title=A Survey of z>5.8 Quasars in the Sloan Digital Sky Survey. I. Discovery of Three New Quasars and the Spatial Density of Luminous Quasars ...2-04-01|title=Relativistic Collapse and Explosion of Rotating Supermassive Stars with Thermonuclear Effects|url=http://adsabs.harvard.edu/abs/2012ApJ...749. ...

...ast1=Clark|first1=J. S.|last2=Ritchie|first2=B. W.|last3=Negueruela|first3=I.|last4=Crowther|first4=P. A.|last5=Damineli|first5=A.|last6=Jablonski|first ...ume=434|issue=3|pages=949|last1=Clark|first1=J. S.|last2=Negueruela|first2=I.|last3=Crowther|first3=P. A.|last4=Goodwin|first4=S. P.|year=2005|doi=10.10 ...

...ergy about [[red giant]] stars and [[White dwarf|white]] and [[red dwarf]] stars could support a time-integrated ''BIOTA'' up to 10⁴⁶ kg-years in <!--I still can't figure out the information within this table. Rendered invisibl ...

...J. D. |date=2021-11-01 |title=New insight into the magnetism of degenerate stars from the analysis of a volume-limited sample of white dwarfs |journal=Month ...t |first4=T. |date=2017-06-01 |title=The binarity of the local white dwarf population |journal=Astronomy and Astrophysics |volume=602 |pages=A16 |doi=10.1051/000 ...

...Cite web |title=The Brightest Stars |url=http://www.atlasoftheuniverse.com/stars.html |access-date=2019-01-17 |website=www.atlasoftheuniverse.com}}</ref> |Brightest [[Stellar population|Population II]] star ...

...rl=https://www.jpl.nasa.gov/news/an-accidental-discovery-hints-at-a-hidden-population-of-cosmic-objects |date=31 August 2021 |work=[[NASA]] |accessdate=31 August ...1=D.|date=2017-01-01|title=Primeval very low-mass stars and brown dwarfs - I. Six new L subdwarfs, classification and atmospheric properties|journal=Mon ...