WDS 18017+4011 (HD 164941) : VIRTUAL EYEPIECE
 
 

18017+4011 STF2267A mag 8.41 Sp A3 18017+4011 STF2267B sep 0.3 P.A. 283.50 mag 8.84 virtual eyepiece
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Radius:
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WDS 18017+4011 (HD 164941) : ALADIN DSS IMAGE @ 18h 01m 41.17s +40° 10' 41.9"