20159+4307
Unique Name : 20159+4307BRT2257
RA : 20 15 54.82
Dec : +43 07 49.2
Discoverer : BRT
Discoverer Number : 2257
Components :
First year : 1892
Last year : 2006
Observations : 3
First position angle : 103
Last position angle : 101
First separation : 2.8
Last separation : 3.4
Mag first component : 10.85
Mag second component : 12.1
Spectral type :
Primary proper motion RA : 2
Primary proper motion DEC : -17
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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