WDS 21421+4414 : VIRTUAL EYEPIECE
 
 

21421+4414 A   403A mag 10.09 Sp F2 21421+4414 A   403B sep 0.4 P.A. 67.50 mag 9.92 virtual eyepiece
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Radius:
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WDS 21421+4414 : ALADIN DSS IMAGE @ 21h 42m 08.42s +44° 13' 34.4"