20474+4314
Unique Name : 20474+4314TDT2539
RA : 20 47 23.53
Dec : +43 13 42.0
Discoverer : TDT
Discoverer Number : 2539
Components :
First year : 1991
Last year : 2007
Observations : 2
First position angle : 89
Last position angle : 77
First separation : 0.4
Last separation : 0.5
Mag first component : 10.7
Mag second component : 10.76
Spectral type :
Primary proper motion RA : -7
Primary proper motion DEC : -14
Secondary proper motion RA : -7
Secondary proper motion DEC : -14
Durchmusterung :
Notes :
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