船底座OB2

船底座OB2是在船底座的一個巨大OB星協。它包含的恆星大概從91顆至157顆不一而足,其中很多是光譜類型O和B的藍色高溫恆星。它距離地球大約3,100秒差距,年齡大約400萬年[1]

參考資料

  1. Garcia, Beatriz. . Astrophysical Journal, Part 1. 1994, 436 (2): 705–19. Bibcode:1994ApJ...436..705G. doi:10.1086/174944.
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