WDS 20397+3644 : VIRTUAL EYEPIECE
 
 

20397+3644 SEI1209A mag 11.43 20397+3644 SEI1209B sep 21.1 P.A. 12.30 mag 11.8 virtual eyepiece
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Radius:
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WDS 20397+3644 : ALADIN DSS IMAGE @ 20h 39m 44.97s +36° 43' 57.5"