20311+5022
Unique Name : 20311+5022ES 1101
RA : 20 30 55.55
Dec : +50 21 44.1
Discoverer : ES
Discoverer Number : 1101
Components :
First year : 1911
Last year : 2005
Observations : 4
First position angle : 241
Last position angle : 240
First separation : 1.7
Last separation : 2.1
Mag first component : 11.16
Mag second component : 11.92
Spectral type :
Primary proper motion RA : 12
Primary proper motion DEC : 7
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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