WDS 20257+4004 : VIRTUAL EYEPIECE
 
 

20257+4004 TOR  25A mag 8.73 Sp A0 20257+4004 TOR  25B sep 4.6 P.A. 188.30 mag 10.5 20257+4004 POP 199C sep 48.4 P.A. 238.40 mag 11.94 virtual eyepiece
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WDS 20257+4004 : ALADIN DSS IMAGE @ 20h 25m 44.56s +40° 03' 59.0"