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Eta Pyxidis
Eta Pyxidis (Eta Pyx, η Pyxidis, η Pyx) is multiple star system in constellation of Pyxis, with an apparent magnitude of +5.24. The primary component is a white A-type main sequence star. It is approximately 242 light years from Earth. Eta Pyxidis is moving through the Galaxy at a speed of 32.4 km/s relative to the Sun. Its projected Galactic orbit carries it between 18,500 and 24,200 light years from the center of the Galaxy.〔(Eta Pyxidis (HIP 42334) )〕 Eta Pyxidis came closest to the Sun 2.1 million years ago when it had brightened to magnitude 2.54 from a distance of 67 light years.〔 ==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「Eta Pyxidis」の詳細全文を読む
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