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Gamma Phoenicis : ウィキペディア英語版 | Gamma Phoenicis
Gamma Phoenicis is a star system in the constellation Phoenix. Located around distant,〔 it is an red giant of spectral type M0III,〔 a star that has used up its core hydrogen and has expanded. A spectroscopic binary, the two components orbit each other in 193.75 days, producing eclipses that cause the apparent magnitude to drop to 3.49 from its baseline of 3.39. The primary, with a spectral type of M0III,〔 is also a slow irregular variable, showing small intrinsic variations.〔 ==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「Gamma Phoenicis」の詳細全文を読む
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