20311+2356
Unique Name : 20311+2356POU4551
RA : 20 31 05.92
Dec : +23 55 45.2
Discoverer : POU
Discoverer Number : 4551
Components :
First year : 1899
Last year : 2008
Observations : 3
First position angle : 32
Last position angle : 25
First separation : 6.6
Last separation : 3.7
Mag first component : 12.9
Mag second component : 14.5
Spectral type :
Primary proper motion RA : 7
Primary proper motion DEC : 14
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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