20331+2852
Unique Name : 20331+2852ES 507AC
RA : 20 33 03.81
Dec : +28 51 48.0
Discoverer : ES
Discoverer Number : 507
Components : AC
First year : 1892
Last year : 2012
Observations : 17
First position angle : 339
Last position angle : 345
First separation : 32.9
Last separation : 36.0
Mag first component : 8.78
Mag second component : 9.87
Spectral type : F
Primary proper motion RA : -5
Primary proper motion DEC : -19
Secondary proper motion RA : 15
Secondary proper motion DEC : 21
Durchmusterung : +28 3789
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