WDS 20397+4734 : VIRTUAL EYEPIECE
 
 

20397+4734 A   747A mag 8.7 Sp A0 20397+4734 A   747B sep 0.2 P.A. 110.00 mag 9 20397+4734 ES   90C sep 6.3 P.A. 151.60 mag 12 virtual eyepiece
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WDS 20397+4734 : ALADIN DSS IMAGE @ 20h 39m 42.24s +47° 34' 26.9"