20309+0400
Unique Name : 20309+0400BAL2538
RA : 20 30 53.46
Dec : +03 59 59.2
Discoverer : BAL
Discoverer Number : 2538
Components :
First year : 1910
Last year : 2006
Observations : 5
First position angle : 202
Last position angle : 202
First separation : 10.7
Last separation : 10.8
Mag first component : 11.11
Mag second component : 12.8
Spectral type :
Primary proper motion RA : -1
Primary proper motion DEC : -14
Secondary proper motion RA : -9
Secondary proper motion DEC : -14
Durchmusterung :
Notes :
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