21490+4316
Unique Name : 21490+4316BRT1152
RA : 21 48 57.57
Dec : +43 15 38.7
Discoverer : BRT
Discoverer Number : 1152
Components :
First year : 1895
Last year : 2010
Observations : 12
First position angle : 251
Last position angle : 232
First separation : 3.5
Last separation : 6.3
Mag first component : 10.2
Mag second component : 10.4
Spectral type :
Primary proper motion RA : 34
Primary proper motion DEC : 20
Secondary proper motion RA : -20
Secondary proper motion DEC : -13
Durchmusterung :
Notes :
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