WDS 16542-4139 : VIRTUAL EYEPIECE
 
 

16542-4139 SNA  53A mag 6.59 Sp O9.5III 16542-4139 SNA  53Ab mag 8.3 16542-4139 SNA  53B sep 2.8 P.A. 321.70 mag 13.83 16542-4139 SNA  53C sep 4.9 P.A. 17.00 mag 12.65 virtual eyepiece
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Radius:
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WDS 16542-4139 : ALADIN DSS IMAGE @ 16h 54m 11.52s -41° 38' 30.9"