WDS 20172+1553 : VIRTUAL EYEPIECE
 
 

20172+1553 CHE 273A mag 7.48 Sp B9 20172+1553 BKO 560B sep 26.8 P.A. 94.30 mag 13.4 20172+1553 BKO 560C sep 26.5 P.A. 97.30 mag 15.4 virtual eyepiece
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Radius:
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WDS 20172+1553 : ALADIN DSS IMAGE @ 20h 17m 11.63s +15° 52' 19.8"