翻訳と辞書 |
108 Aquarii
108 Aquarii (ET Aquarii or i3 Aquarii) is the Flamsteed designation for a star in the equatorial constellation of Aquarius. It has an apparent visual magnitude of 5.194〔 and can be seen with the naked eye under suitably dark skies. Based upon an annual parallax shift of 10.23〔 (with a 3% margin of error), the distance to this star is . This is an Ap star; meaning it has a peculiar spectrum that shows an overabundance of certain elements. It has more than three times the mass of the Sun and is 2.5 times the Sun's radius.〔 108 Aquarii is radiating 132〔 times the luminosity of the Sun from its outer atmosphere at an effective temperature of 12,274 K.〔 At this heat, the star has the white hue of an A-type star.〔 ==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「108 Aquarii」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|