WDS 21308+4752 (HD 204977) : VIRTUAL EYEPIECE
 
 

21308+4752 A   769A mag 9.17 Sp A2 21308+4752 A   769B sep 0.5 P.A. 305.80 mag 9.23 virtual eyepiece
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Radius:
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WDS 21308+4752 (HD 204977) : ALADIN DSS IMAGE @ 21h 30m 46.22s +47° 51' 43.8"