20487-4359
Unique Name : 20487-4359DON 993AB
RA : 20 48 44.12
Dec : -43 58 58.4
Discoverer : DON
Discoverer Number : 993
Components : AB
First year : 1932
Last year : 2000
Observations : 3
First position angle : 330
Last position angle : 331
First separation : 11.6
Last separation : 12.1
Mag first component : 7.71
Mag second component : 15.0
Spectral type : F3V
Primary proper motion RA : 8
Primary proper motion DEC : 22
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : -4414148
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