WDS 20311+4203 : VIRTUAL EYEPIECE
 
 

20311+4203 CAN  25A mag 7 Sp O9.7II 20311+4203 CAN   2Ab sep 0.3 P.A. 254.40 mag 15 20311+4203 CAN  25B sep 3.8 P.A. 212.50 mag 15.4 virtual eyepiece
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WDS 20311+4203 : ALADIN DSS IMAGE @ 20h 31m 08.38s +42° 02' 42.3"