翻訳と辞書 |
R Horologii R Horologii (also known as ''HD 18242'') is a red giant star approximately 100 light-years away in the constellation Horologium. It is also a Mira variable with a period of 407.6 days, and has one of the largest magnitude ranges known (from 4.7 to 14.3). == See also ==
* Iota Horologii * Mira
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「R Horologii」の詳細全文を読む
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