02471+3744
Unique Name : 02471+3744A 1821AB
RA : 02 47 08.57
Dec : +37 43 44.7
Discoverer : A
Discoverer Number : 1821
Components : AB
First year : 1908
Last year : 1999
Observations : 4
First position angle : 164
Last position angle : 165
First separation : 5.0
Last separation : 5.0
Mag first component : 8.5
Mag second component : 14.7
Spectral type : B9
Primary proper motion RA : 0
Primary proper motion DEC : -2
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +37 632
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