20539-3658
Unique Name : 20539-3658B 507
RA : 20 53 53.49
Dec : -36 58 13.8
Discoverer : B
Discoverer Number : 507
Components :
First year : 1927
Last year : 2008
Observations : 6
First position angle : 245
Last position angle : 215
First separation : 0.5
Last separation : 0.5
Mag first component : 9.34
Mag second component : 9.72
Spectral type : A9V
Primary proper motion RA : 10
Primary proper motion DEC : -19
Secondary proper motion RA : 10
Secondary proper motion DEC : -19
Durchmusterung : -3713978
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