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...children. By a direct application of [[Stars and bars (combinatorics)|the stars and bars method]], there are ...ids and again, with stars and bars and [[Double counting (proof technique)|double counting]], we have ...

...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 ...=N. |title=Michigan Catalogue of Two-dimensional Spectral Types for the HD stars. Volume_3. Declinations -40_ƒ0 to -26_ƒ0. |date=1982 |bibcode=1982mcts.book ...

{{Short description|Double star in the constellation Octans.}} ...tantis''', [[Latinisation of names|Latinized]], from '''ι Octantis''' is a double star<ref name = Eggleton2008/> in the southern [[circumpolar constellation] ...

{{Short description|Double star in the constellation Telescopium}} ...| first9 = A. | title = The Tycho-2 catalogue of the 2.5 million brightest stars |journal=Astronomy and Astrophysics | date = March 2000 | volume = 355 | pa ...

...t |display-authors=etal | title=Catalog of Components of Double & Multiple Stars |publisher=Observations et Travaux, Societe Astronomique de France |date= F ...>{{cite journal | title=Extrasolar planets and brown dwarfs around AF-type stars. IX. The HARPS southern sample | url=https://www.aanda.org/articles/aa/full ...

...ega Lupi''', [[Latinisation of names|Latinised]] from '''ω Lupi''', is a [[double star]] in the [[Southern celestial hemisphere|southern]] [[constellation]] | title=The Photographic Atlas of the Stars | postscript=. ...

...pical of [[K-type star]]s.<ref name="atnf">{{cite web |title=The Colour of Stars |url=https://www.atnf.csiro.au/outreach/education/senior/astrophysics/photo ...ye star. The two are separated by {{val|27|ul="}}.<ref name=wds/> The two stars appear to be unrelated and the close alignment accidental, with HD 56578 be ...

...ry/optical-IR-prod/wds/orb6|title=Sixth Catalog of Orbits of Visual Binary Stars|work=United States Naval Observatory|access-date=2017-03-11|archive-date=20 ...stars.astro.illinois.edu/sow/betaphe.html |access-date=2024-07-20 |website=stars.astro.illinois.edu}}</ref> The new reduction of the Hipparcos data gave 0.1 ...

...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]]. ...e = Oja1984>{{cite journal | last=Oja | first=T. | title=UBV photometry of stars whose positions are accurately known. | journal=Astronomy and Astrophysics ...

....759G| title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system| journal=Astronomy Letters| volume=32| issue=11| pages=7 ...M. | title=Late-type members of young stellar kinematic groups - I. Single stars | journal=[[Monthly Notices of the Royal Astronomical Society]] | volume=32 ...

......102025S|title=VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)|journal=VizieR On-line Data Catalog: B/GCVS. Originally ...bsp;58105, [[Hipparcos#Published catalogues|HIP]]&nbsp;25733, [[Washington Double Star Catalog|WDS]]&nbsp;J05297+3523, [[AAVSO]]&nbsp;0523+35 ...

.... Sinnott (1997). ''Sky catalogue 2000.0, volume 2, double stars, variable stars and nonstellar objects'', p.&nbsp;xvii. Sky Publishing Corporation ({{ISBN| ...

...e to the [[red giant branch]].<ref name=fekel/><ref name=karaali/> The two stars are assumed to have the same age, which would be around 650 million years.< <ref name=pourbaix>{{cite journal|bibcode=2000A&AS..145..215P|title=Resolved double-lined spectroscopic binaries: A neglected source of hypothesis-free paralla ...

.... |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 ...

...[Albireo]], a well-known coloured double star. Compare the colour of other stars in [http://antwrp.gsfc.nasa.gov/apod/ap050830.html] ]] '''''On the coloured light of the binary stars and some other stars of the heavens''''' or in the original German '''{{lang|de|Über das farbige ...

...ith [[Bortle Dark-Sky Scale|sufficiently dark skies]]. It is the [[List of stars in Lupus|fifth-brightest star]] or star system in the constellation.<ref na ...me of their [[orbital elements]] to be deduced, even though the individual stars have not been resolved with a telescope. The pair share a close, elliptical ...

..., [[IRAS]]&nbsp;17109-3942, [[2MASS]]&nbsp;J17142765-3945599, [[Washington Double Star Catalog|WDS]]&nbsp;J17145-3946 ...only V915 Scorpii and WR 85 lie at the same distance, while the other two stars are foreground objects. Assumptions about the brightness of each star sugge ...

| title=A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun | title=Spectral Classification of the Hot Components of a Large Sample of Stars with Composite Spectra, and Implication for the Absolute Magnitudes of the ...

...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 ...

...m consists of two bright stars where the primary is orbited by two fainter stars, making it a quadruple with an unequal hierarchy. ...he brightness of the primary. The earliest measurement in the [[Washington Double Star Catalog]] (WDS) dates to 1837 and was made by [[William Herschel]], st ...