WDS 21291+4455 (HD 204710) : VIRTUAL EYEPIECE
 
 

21291+4455 BU  448A mag 6.95 Sp B8Ib 21291+4455 BU  448B mag 11 virtual eyepiece
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WDS 21291+4455 (HD 204710) : ALADIN DSS IMAGE @ 21h 29m 06.33s +44° 55' 23.0"