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Current system
20392+4017
ES 1980


Nearby doubles
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17' : 20379+4005
ES 1978

18' : 20405+4010
SEI1214AB

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NML 2

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MLB 885

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HJ 610

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TDT2430

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A 1433

39' : 20363+3955
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SEI1221

41' : 20382+3938
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42' : 20426+4013
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MLB 23

44' : 20413+4051
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CAN 23AB

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BRT2266



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20392+4017 : VIRTUAL EYEPIECE
 
 

20392+4017 ES 1980A mag 11.27 20392+4017 ES 1980B sep 6.8 P.A. 53.10 mag 13.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 20392+4017 : ALADIN DSS IMAGE @ 20h 38m 59.77s +40° 17' 23.1"