WDS 21306+4742 : VIRTUAL EYEPIECE
 
 

21306+4742 ES  824A mag 9.98 Sp B5V 21306+4742 ES  824B sep 6.0 P.A. 355.30 mag 10.7 virtual eyepiece
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Radius:
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WDS 21306+4742 : ALADIN DSS IMAGE @ 21h 30m 38.04s +47° 42' 53.8"