WDS 20390+4109 : VIRTUAL EYEPIECE
 
 

20390+4109 TDT2451A mag 11.52 20390+4109 TDT2451B sep 0.5 P.A. 109.10 mag 11.75 virtual eyepiece
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Radius:
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WDS 20390+4109 : ALADIN DSS IMAGE @ 20h 39m 00.13s +41° 09' 21.4"