翻訳と辞書 |
12 Camelopardalis : ウィキペディア英語版 | 12 Camelopardalis
12 Camelopardalis is a spectroscopic binary in the constellation Camelopardalis. It also forms a double star with 11 Camelopardalis, which is only 3 arcminutes away. 12 Camelopardalis is classified as an orange K-type giant with a mean apparent magnitude of +6.08. The binary is an RS Canum Venaticorum type variable star and its brightness varies by 0.14 magnitudes with a period of 82.8 days. The orbital period of the binary is 80.174 days. 12 Camelopardalis is approximately 625 light years from Earth. ==X-ray source==
BM Cam also emits X-rays and is the designated X-ray source 1H 0501+592. It has been detected by HEAO 1, the Einstein Observatory, and ROSAT.
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「12 Camelopardalis」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.
|
|