翻訳と辞書
Words near each other
・ Mu Arae d
・ Mu Arae e
・ Mu Arietis
・ Mu Aurigae
・ Mu Beta Psi
・ Mu Boötis
・ Mu Cancri
・ Mu Canis Majoris
・ Mu Capricorni
・ Mu Cassiopeiae
・ Mu Centauri
・ Mu Cephei
・ Mu Ceti
・ Mu chord
・ Mu Chun
Mu Columbae
・ Mu Coronae Australis
・ Mu Coronae Borealis
・ Mu Crucis
・ Mu Cygni
・ Mu Dan
・ Mu Draconis
・ Mu Eka Tumara
・ Mu Epsilon Delta
・ Mu Epsilon Kappa
・ Mu Epsilon Theta
・ Mu Eridani
・ Mu family
・ Mu Geminorum
・ Mu Guiying


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Mu Columbae : ウィキペディア英語版
Mu Columbae


Mu Columbae (μ Col, μ Columbae) is a star in the constellation of Columba. It is one of the few O-class stars that are visible to the unaided eye. The star is known to lie approximately 1,300 light years from our solar system (with an error margin of a few hundred light years).
This is a relatively fast rotating star that completes a full revolution approximately every 1.5 days. (Compare this to our Sun, which at only 22% of this star's diameter rotates only once every 25.4 days.) This rate of rotation is fairly typical for stars of this class.
Based on measurements of proper motion and radial velocity, astronomers know that this star and AE Aurigae are moving away from each other at a relative velocity of over 200 km/s. Their common point of origin intersects with Iota Orionis in the Trapezium cluster, some two and half million years in the past. The most likely scenario that could have created these runaway stars is a collision between two binary star systems, with the stars being ejected along different trajectories radial to the point of intersection.
==Etymology==

In Chinese astronomy, Mu Columbae is called 屎, Pinyin: Shǐ, meaning ''

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「Mu Columbae」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.