2021년 10월의 천체 관측 대상들.
Celestial objects to observe in October 2021.

Large photo:
http://cometsky.com/astronews/2021_10_oct_skyobject_med_bsyeom.jpg

Bum-Suk Yeom. 염범석. 

 

Posted by starmaker 꿈꾸는 밤하늘

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