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Omega1 Aquarii : ウィキペディア英語版 | Omega1 Aquarii
:''For other star systems with this Bayer designation, see Omega Aquarii.''
Omega1 Aquarii (ω1 Aqr, ω1 Aquarii) is the Bayer designation for a star in the equatorial constellation of Aquarius. With an apparent visual magnitude of 4.96,〔 this star is visible to the naked eye from the suburbs. The distance to this star can be estimated from the parallax as roughly , with a 5% margin of error.〔 This is a subgiant star, having a stellar classification of A7 IV.〔 It is spinning rapidly with a projected rotational velocity of 105 km/s.〔 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Omega1 Aquarii」の詳細全文を読む
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