WDS 20572+3920 : VIRTUAL EYEPIECE
 
 

20572+3920 BKO 474A mag 13 20572+3920 BKO 474B sep 3.2 P.A. 18.80 mag 13 virtual eyepiece
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WDS 20572+3920 : ALADIN DSS IMAGE @ 20h 57m 10.47s +39° 20' 19.9"