20231+3342
Unique Name : 20231+3342COU1949
RA : 20 23 05.49
Dec : +33 42 57.6
Discoverer : COU
Discoverer Number : 1949
Components :
First year : 1981
Last year : 2008
Observations : 5
First position angle : 57
Last position angle : 83
First separation : 0.2
Last separation : 0.2
Mag first component : 10.9
Mag second component : 10.9
Spectral type : B9
Primary proper motion RA : -2
Primary proper motion DEC : -3
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +33 3881
Notes :
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