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Kappa Pyxidis : ウィキペディア英語版 | Kappa Pyxidis
Kappa Pyxidis (Kappa Pyx, κ Pyxidis, κ Pyx) is multiple star system in constellation of Pyxis, with an apparent magnitude of +4.62. The primary component is an orange K-type giant. Approximately 500 light years from Earth, it shines with a luminosity approximately 965 times that of the Sun and has a surface temperature of 4031 K. A magnitude 10 star is 2.1 arcseconds distant from it. Kappa Pyxidis is moving through the Galaxy at a speed of 53.7 km/s relative to the Sun. It will come closest to the Sun 2.6 million years from now when it will brighten to magnitude 3.34 from a distance of 308 light years.〔(Kappa Pyxidis (HIP 44824) )〕 ==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「Kappa Pyxidis」の詳細全文を読む
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