WDS 21016+5422 : VIRTUAL EYEPIECE
 
 

21016+5422 A  1439A mag 9.97 Sp G0 21016+5422 A  1439B sep 2.9 P.A. 237.70 mag 14 21016+5422 A  1439C sep 15.9 P.A. 349.10 mag 14 virtual eyepiece
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WDS 21016+5422 : ALADIN DSS IMAGE @ 21h 01m 38.09s +54° 21' 21.1"