翻訳と辞書 |
Giclas 99-49 : ウィキペディア英語版 | GJ 3379 }} GJ 3379 (Giclas 99-49) is the nearest star in the Orion constellation, being around 17.5 lightyears away from the Sun. The main sequence star is a red dwarf with the spectral class M3.5V. It has an apparent magnitude of 11.33 and an absolute magnitude of 12.68, therefore, the star is not visible with the naked eye. It is located in the left upper part of the Orion constellation, below Betelgeuse. It's radial velocity is +30.0 kilometers per second. According to the SIMBAD database, the star is classified as a flare star. In the past, this star may have had a close encounter with the Solar System. Some ago, it achieved a minimum distance of .〔 ==References==
* * (Table with parallaxes ).
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「GJ 3379」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.
|
|