20137+1302
Unique Name : 20137+1302A 1668
RA : 20 13 40.78
Dec : +13 01 33.6
Discoverer : A
Discoverer Number : 1668
Components :
First year : 1907
Last year : 1931
Observations : 4
First position angle : 339
Last position angle : 340
First separation : 1.3
Last separation : 1.4
Mag first component : 9.45
Mag second component : 12.1
Spectral type : A0
Primary proper motion RA : -31
Primary proper motion DEC : -22
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +12 4261
Notes :
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