20231+4037
Unique Name : 20231+4037TDT2228
RA : 20 23 04.98
Dec : +40 36 36.0
Discoverer : TDT
Discoverer Number : 2228
Components :
First year : 1991
Last year : 1991
Observations : 1
First position angle : 251
Last position angle : 251
First separation : 0.4
Last separation : 0.4
Mag first component : 9.41
Mag second component : 10.39
Spectral type : B9
Primary proper motion RA : 3
Primary proper motion DEC : -3
Secondary proper motion RA : 3
Secondary proper motion DEC : -3
Durchmusterung :
Notes :
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