WDS 20331+5420 : VIRTUAL EYEPIECE
 
 

20331+5420 STI2539A mag 11.2 20331+5420 STI2539B sep 6.3 P.A. 245.80 mag 13 virtual eyepiece
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Radius:
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WDS 20331+5420 : ALADIN DSS IMAGE @ 20h 33m 07.25s +54° 19' 13.0"