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雙魚座 B

雙魚座 B
观测资料(J2000.0[1] 曆元
赤经01h 19m 11.700s [1]
赤纬+11° 07′ 18.22″ [1]
距离30 Mly(9.2 Mpc[2]
其他名称
Pisces B,[1] PSC B, GALFA-Dw2[1]
參見:星系星系列表

雙魚座 BPsc B)是屬於空洞星系的一個星系。它位於本地空洞內,在雙魚座的方向上,鄰近雙魚座 A,距離地球 30百萬光年(9.2百萬秒差距[2]。大約在1億年前,這個星系開始從空洞向外移動,並且進入本地細絲區和稠密的氣態環境。這引發了恆星形成率的倍增[3]

參考資料

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  1. ^ 1.0 1.1 1.2 1.3 1.4 NAME Pisces B -- Galaxy. SIMBAD. [2018-09-10]. (原始内容存档于2020-02-24). 
  2. ^ 2.0 2.1 Hubble Sees Two Dwarf Galaxies in Pisces. Sci-News. 15 August 2016 [2018-09-10]. (原始内容存档于2019-04-03). 
  3. ^ Hubble uncovers a galaxy pair coming in from the wilderness. Science Daily. 11 August 2016 [2018-09-10]. (原始内容存档于2021-02-11). 

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雙魚座 B
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