WDS 18039-2419 (HD 164816) : VIRTUAL EYEPIECE
 
 

18039-2419 SNA  79A mag 7.1 Sp O4V((f)) 18039-2419 SNA  79B mag 10.5 virtual eyepiece
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Radius:
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WDS 18039-2419 (HD 164816) : ALADIN DSS IMAGE @ 18h 03m 56.84s -24° 18' 45.1"