20047+4938
Unique Name : 20047+4938ES 2688BC
RA : 20 04 40.11
Dec : +49 38 27.8
Discoverer : ES
Discoverer Number : 2688
Components : BC
First year : 1909
Last year : 2011
Observations : 4
First position angle : 159
Last position angle : 169
First separation : 13.9
Last separation : 15.7
Mag first component : 10.41
Mag second component : 15.1
Spectral type : A2
Primary proper motion RA : 13
Primary proper motion DEC : 24
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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