21376+5546
Unique Name : 21376+5546BU 686AB
RA : 21 37 34.70
Dec : +55 45 48.7
Discoverer : BU
Discoverer Number : 686
Components : AB
First year : 1877
Last year : 2008
Observations : 16
First position angle : 298
Last position angle : 310
First separation : 0.4
Last separation : 1.0
Mag first component : 9.39
Mag second component : 11.22
Spectral type : A
Primary proper motion RA : -1
Primary proper motion DEC : -19
Secondary proper motion RA : -4
Secondary proper motion DEC : -17
Durchmusterung : +55 2610
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