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- Upsilon_Carinae abstract "Upsilon Carinae (υ Car, υ Carinae) is a double star in the southern constellation of Carina. It is part of the Diamond Cross asterism in southern Carina. The Upsilon Carinae system has a combined apparent magnitude of +2.97 and is approximately 1,400 light years (440 parsecs) from Earth.In Chinese, 海石 (Hǎi Dàn), meaning Sea Rock, refers to an asterism consisting of υ Carinae, ε Carinae, ι Carinae, HD 83183 and HD 84810. Consequently, υ Carinae itself is known as 海石五 (Hǎi Dàn wǔ, English: the Fifth Star of Sea Rock.)The primary component, υ Carinae A, has a stellar classification of A8 Ib, making it a supergiant star that has exhausted the hydrogen at its core and evolved away from its brief main sequence lifetime as an O9 V star. With an apparent magnitude of +3.08, it has an effective temperature of about 7,600 K, giving it a white hue. The companion, υ Carinae B, is a giant star with a classification of B7 III, although Mandrini and Niemela (1986) suggested it may be a subgiant star with a classification of B4–5 IV. The outer envelope of this star has an effective temperature of around 23,000 K, resulting in the blue-white hue of a B-type star.The two stars have an angular separation of 5.030 arcseconds. As a binary star system, they would have an estimated orbital period of at least 19,500 years and a present-day separation of around 2,000 Astronomical Units. This system is roughly 12 million years old.In the next 7500 years, the south Celestial pole will pass close to this stars and Iota Carinae (8100 CE).".
- Upsilon_Carinae thumbnail Carina_IAU.svg?width=300.
- Upsilon_Carinae wikiPageExternalLink crosses.htm.
- Upsilon_Carinae wikiPageID "3117495".
- Upsilon_Carinae wikiPageLength "6738".
- Upsilon_Carinae wikiPageOutDegree "41".
- Upsilon_Carinae wikiPageRevisionID "680695788".
- Upsilon_Carinae wikiPageWikiLink Angular_distance.
- Upsilon_Carinae wikiPageWikiLink Apparent_magnitude.
- Upsilon_Carinae wikiPageWikiLink Asterism_(astronomy).
- Upsilon_Carinae wikiPageWikiLink Astronomical_unit.
- Upsilon_Carinae wikiPageWikiLink Binary_star.
- Upsilon_Carinae wikiPageWikiLink Bright_Star_Catalogue.
- Upsilon_Carinae wikiPageWikiLink Carina_(constellation).
- Upsilon_Carinae wikiPageWikiLink Category:A-type_supergiants.
- Upsilon_Carinae wikiPageWikiLink Category:B-type_subgiants.
- Upsilon_Carinae wikiPageWikiLink Category:Bayer_objects.
- Upsilon_Carinae wikiPageWikiLink Category:Carina_(constellation).
- Upsilon_Carinae wikiPageWikiLink Category:Double_stars.
- Upsilon_Carinae wikiPageWikiLink Chinese_constellations.
- Upsilon_Carinae wikiPageWikiLink Chinese_language.
- Upsilon_Carinae wikiPageWikiLink Constellation.
- Upsilon_Carinae wikiPageWikiLink Diamond_Cross.
- Upsilon_Carinae wikiPageWikiLink Double_star.
- Upsilon_Carinae wikiPageWikiLink Durchmusterung.
- Upsilon_Carinae wikiPageWikiLink Earth.
- Upsilon_Carinae wikiPageWikiLink Effective_temperature.
- Upsilon_Carinae wikiPageWikiLink Epsilon_Carinae.
- Upsilon_Carinae wikiPageWikiLink Giant_star.
- Upsilon_Carinae wikiPageWikiLink HD_83183.
- Upsilon_Carinae wikiPageWikiLink Henry_Draper_Catalogue.
- Upsilon_Carinae wikiPageWikiLink Hipparcos.
- Upsilon_Carinae wikiPageWikiLink Iota_Carinae.
- Upsilon_Carinae wikiPageWikiLink L_Carinae.
- Upsilon_Carinae wikiPageWikiLink Light-year.
- Upsilon_Carinae wikiPageWikiLink Main_sequence.
- Upsilon_Carinae wikiPageWikiLink Minute_and_second_of_arc.
- Upsilon_Carinae wikiPageWikiLink Parsec.
- Upsilon_Carinae wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Upsilon_Carinae wikiPageWikiLink Stellar_classification.
- Upsilon_Carinae wikiPageWikiLink Stellar_evolution.
- Upsilon_Carinae wikiPageWikiLink Subgiant.
- Upsilon_Carinae wikiPageWikiLink Supergiant.
- Upsilon_Carinae wikiPageWikiLink File:Carina_IAU.svg.
- Upsilon_Carinae wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Upsilon_Carinae wikiPageWikiLinkText "Upsilon Carinae".
- Upsilon_Carinae wikiPageWikiLinkText "Upsilon".
- Upsilon_Carinae wikiPageWikiLinkText "υ Car A".
- Upsilon_Carinae wikiPageWikiLinkText "υ Car B".
- Upsilon_Carinae wikiPageWikiLinkText "υ Car".
- Upsilon_Carinae wikiPageWikiLinkText "υ Carinae".
- Upsilon_Carinae absmagV "−5.56".
- Upsilon_Carinae age "1.2".
- Upsilon_Carinae appmagV "2.97".
- Upsilon_Carinae bV "+0.27".
- Upsilon_Carinae class "A8 Ib + B7 III".
- Upsilon_Carinae component "υ Car A".
- Upsilon_Carinae component "υ Car B".
- Upsilon_Carinae constell Carina_(constellation).
- Upsilon_Carinae epoch "J2000".
- Upsilon_Carinae gravity "1.1".
- Upsilon_Carinae gravity "3.3".
- Upsilon_Carinae mass "13".
- Upsilon_Carinae mass "8".
- Upsilon_Carinae pError "0.28".
- Upsilon_Carinae parallax "2.27".
- Upsilon_Carinae propMoDec "+4.71".
- Upsilon_Carinae propMoRa "–11.51".
- Upsilon_Carinae radialV "+14".
- Upsilon_Carinae temperature "23000".
- Upsilon_Carinae temperature "7600".
- Upsilon_Carinae uB "+0.13".
- Upsilon_Carinae wikiPageUsesTemplate Template:DEC.
- Upsilon_Carinae wikiPageUsesTemplate Template:Lang-en.
- Upsilon_Carinae wikiPageUsesTemplate Template:RA.
- Upsilon_Carinae wikiPageUsesTemplate Template:Reflist.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_astrometry.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_begin.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_catalog.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_character.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_detail.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_end.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_image.
- Upsilon_Carinae wikiPageUsesTemplate Template:Starbox_observe.
- Upsilon_Carinae wikiPageUsesTemplate Template:Stars_of_Carina.
- Upsilon_Carinae subject Category:A-type_supergiants.
- Upsilon_Carinae subject Category:B-type_subgiants.
- Upsilon_Carinae subject Category:Bayer_objects.
- Upsilon_Carinae subject Category:Carina_(constellation).
- Upsilon_Carinae subject Category:Double_stars.
- Upsilon_Carinae hypernym Star.
- Upsilon_Carinae type CelestialBody.
- Upsilon_Carinae type Place.
- Upsilon_Carinae type Star.
- Upsilon_Carinae type Catalogue.
- Upsilon_Carinae type Grouping.
- Upsilon_Carinae type Grouping.
- Upsilon_Carinae type Location.
- Upsilon_Carinae type Place.
- Upsilon_Carinae type Thing.