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Iota Piscis Austrini : ウィキペディア英語版 | Iota Piscis Austrini
Iota Piscis Austrini (Iota PsA, ι Piscis Austrini, ι PsA) is multiple star system in constellation of Piscis Austrinus, with an apparent magnitude of +4.35. The primary component is a white B-type subgiant. It is approximately 205 light years from Earth. Iota Piscis Austrini is moving through the Galaxy at a speed of 29.7 km/s relative to the Sun. Its projected Galactic orbit carries it between 18,400 and 24,300 light years from the center of the Galaxy.〔(Iota Piscis Austrini (HIP 107380) )〕 ==Naming== In Chinese, (), meaning ''Celestial Money'', refers to an asterism consisting of refers to an asterism consisting of ι Piscis Austrini 13 Piscis Austrini, θ Piscis Austrini, μ Piscis Austrini and τ Piscis Austrini. Consequently, ι Piscis Austrini itself is known as (, (英語:the Third Star of Celestial Money).)〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 5 日 )〕
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