WDS 21005+5709 : VIRTUAL EYEPIECE
 
 

21005+5709 STI2557A mag 11.9 21005+5709 STI2557B sep 6.2 P.A. 147.80 mag 12.5 virtual eyepiece
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Radius:
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WDS 21005+5709 : ALADIN DSS IMAGE @ 21h 00m 28.17s +57° 08' 04.1"