21460+4506
Unique Name : 21460+4506HJ 1689
RA : 21 46 02.26
Dec : +45 06 21.0
Discoverer : HJ
Discoverer Number : 1689
Components :
First year : 1828
Last year : 2002
Observations : 8
First position angle : 46
Last position angle : 56
First separation : 3.0
Last separation : 10.0
Mag first component : 9.17
Mag second component : 12.32
Spectral type : B9
Primary proper motion RA : -2
Primary proper motion DEC : -4
Secondary proper motion RA : 4
Secondary proper motion DEC : -16
Durchmusterung : +44 3936
Notes :
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