20417+2318
Unique Name : 20417+2318BKO 839
RA : 20 41 42.78
Dec : +23 18 19.7
Discoverer : BKO
Discoverer Number : 839
Components :
First year : 1997
Last year : 2009
Observations : 3
First position angle : 346
Last position angle : 346
First separation : 8.3
Last separation : 8.1
Mag first component : 13.4
Mag second component : 14.7
Spectral type :
Primary proper motion RA : 4
Primary proper motion DEC : 4
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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