WDS 20170+1716 : VIRTUAL EYEPIECE
 
 

20170+1716 OSO 123A mag 10.61 Sp K5 20170+1716 OSO 123B sep 9.6 P.A. 263.70 mag 18.3 20170+1716 OSO 123C sep 17.9 P.A. 349.20 mag 14.2 20170+1716 OSO 123D sep 20.2 P.A. 98.90 mag 13.3 20170+1716 OSO 123E sep 25.6 P.A. 42.40 mag 18.3 virtual eyepiece
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Radius:
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WDS 20170+1716 : ALADIN DSS IMAGE @ 20h 17m 01.33s +17° 15' 45.9"