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Gamma Equulei : ウィキペディア英語版 | Gamma Equulei
Gamma Equulei (5 Equulei) is the Bayer designation for a double star〔 in the northern constellation of Equuleus. It is located at a distance of around from Earth〔 and has an apparent visual magnitude of 4.7.〔 The primary component is a chemically peculiar star with a stellar classification of 〔 and an apparent magnitude of 4.80.〔 Gamma Equulei undergoes periodic pulsations in luminosity, which places it among the category of roAp stars.〔 The surface magnetic field undergoes long term variation with a period of , ranging from +577 G to –1,101 G.〔 It has a magnitude 9.05 companion at an angular separation of 1.26 arcseconds.〔 == 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 Equulei」の詳細全文を読む
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