Red Rectangle Nebula

planetary nebula

en-US/ˈɹɛd ˈɹɛktæŋɡəl ˈnɛbjələ/
en-GB/ˈɹɛd ˈɹɛktæŋɡl ˈnɛbjʊlə/

カテゴリ：

planetary nebuladouble starstarvariable starpost-AGB star