WDS 20176+4020 : VIRTUAL EYEPIECE
 
 

20176+4020 BRT2259A mag 10.6 Sp A 20176+4020 BRT2259B sep 1.3 P.A. 23.10 mag 10.8 virtual eyepiece
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Radius:
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WDS 20176+4020 : ALADIN DSS IMAGE @ 20h 17m 31.05s +40° 19' 21.4"