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...assiopeiae Sol VY Canis Majoris - 2019-05-14.svg|320px|center|Some massive stars compared to our Sun ( one single grey pixel in the 'Full resolution' image ...have lost anywhere from 1–7% of its total mass over the course of its main sequence lifetime. ...

{{Short description|F-type main sequence star in the constellation Virgo}} '''38 Virginis''' is an [[F-type main sequence star]] in the [[constellation]] of [[Virgo (constellation)|Virgo]]. It is ...

...osity class of IV indicating a subgiant, the star likely still on the main sequence; see text.</ref> ...solute magnitude, and (bottom) mass - absolute magnitude for main sequence stars using data from <ref name="Teff"/>]] ...

{{Short description|B-type main-sequence star in the constellation Puppis}} |type=[[B-type main-sequence star]]<ref name="SIMBAD"/> ...

...ry/optical-IR-prod/wds/orb6|title=Sixth Catalog of Orbits of Visual Binary Stars|publisher=United States Naval Observatory|accessdate=18 June 2017|archive-d ...osity]], and the magnitude 6.48<ref name=ORB6/> secondary is [[K-type main-sequence star|K-type]] with 0.6 times the luminosity of the Sun. The two orbit each ...

| type = [[Main sequence]]<ref name=Dyachenko2024/> ...olved by [[speckle interferometry]]. The energy output is dominated by the main star, which is 25 times brighter than the companion.{{efn|name=magnitudes}} ...

...="NASAExoplanet" /> times that of Earth, orbiting the early [[G-type main sequence star]] [[Kepler-90]] every 14.45 days, discovered by [[NASA]]'s [[Kepler (s {{main|Kepler-90}} ...

...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== ...

...l|21.8|1.9|4.1|ul=km/s}}<ref name = Tetzlaff2011/> compared to neighboring stars, indicating that it may be a [[runaway star]]. ...ref name = Cucchiaro1980/> indicating that it is an ordinary [[B-type main-sequence star]]. However, once source gives it a class of B4 Vn,<ref name = deVaucou ...

...nd the usual value of {{math|1=''a'' = 3.5}} only applies to main-sequence stars with masses {{math|2''M''_⊙ < ''M'' < 55''M''_⊙}} and d In summary, the relations for stars with different ranges of mass are, to a good approximation, as the followin ...

{{Short description|Main sequence star in the constellation Lyra}} | type = [[Main sequence]] ...

...ant star]] that has exhausted [[hydrogen]] at its core and left the [[main sequence]]. It has an [[angular diameter]] of {{val|1.15|ul=mas}},<ref name = Stassu ...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 ...

...a significant part of which may be from the primary. Assuming it is a main sequence star, it may have a radius of {{solar radius|10}}.<ref name=richardson/> ...lve into Wolf-Rayet stars, and understanding the pre-SN evolution of these stars is critical to the interpretation and modeling of the supernovae they produ ...

...amus2017/> is visible to the [[naked eye]] and one of the brightest carbon stars.<ref name=Streicher2009/> Based on [[stellar parallax|parallax]] measuremen ...xes, was used to calibrate a [[Period-luminosity relationship]] for carbon stars. The [[absolute magnitude]] of TW Horologii was calculated to be −1.79.<ref ...

...onis]], [[Bonner Durchmusterung|BD]]+14° 1152, [[Catalogues of Fundamental Stars|FK5]] 232, [[Henry Draper Catalogue|HD]]&nbsp;41753, [[Hipparcos Catalogue| ...rbaix2004/> Depending on the source, the primary is either a [[B-type main sequence star]] with a [[stellar classification]] of B3&nbsp;V,<ref name=Neuhaeuser2 ...

{{Short description|Scatter plot of stars showing the relationship of luminosity to stellar classification}} ...giant stars|giant]]s and [[supergiant]]s. The [[Sun]] is found on the main sequence at luminosity 1 ([[absolute magnitude]] 4.8) and B−V [[color index]] 0.66 ( ...

...exoplanets of the sub-Jupiter type are discovered in orbits around bright stars - Upcosmos.com|date=2018-03-20|work=Upcosmos.com|access-date=2018-07-03|lan ...[[Earth]]. It is the only [[planet]] orbiting around HD 89345, a [[Class G stars|G5 class star]], situated in the [[constellation]] of [[Leo (constellation) ...

...-Enceladus galaxy. Yellow arrows represent the positions and velocities of stars originating from the dwarf galaxy, the data taken from a simulated merger w | stars = ...

...;K.<ref name=McWilliam1990/> The companion is most likely an [[A-type main-sequence star]] with a class of A8–9&nbsp;V.<ref name=Griffin1990/> | title=The Perkins catalog of revised MK types for the cooler stars ...

...a2008/> having exhausted the hydrogen at its core and moved off the [[main sequence]]. It is a [[red clump]] giant, indicating it is presently on the [[horizon | title=Precise radial velocities of giant stars. III. Spectroscopic stellar parameters ...