21121+3539
Unique Name : 21121+3539SEI1441
RA : 21 12 03.47
Dec : +35 38 37.9
Discoverer : SEI
Discoverer Number : 1441
Components :
First year : 1896
Last year : 2012
Observations : 5
First position angle : 153
Last position angle : 158
First separation : 13.9
Last separation : 14.1
Mag first component : 10.44
Mag second component : 11.9
Spectral type :
Primary proper motion RA : -2
Primary proper motion DEC : -2
Secondary proper motion RA : -7
Secondary proper motion DEC : -6
Durchmusterung :
Notes :
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