21551+1320
Unique Name : 21551+1320GRV 520
RA : 21 55 08.22
Dec : +13 20 19.3
Discoverer : GRV
Discoverer Number : 520
Components :
First year : 1999
Last year : 2001
Observations : 3
First position angle : 137
Last position angle : 136
First separation : 23.2
Last separation : 23.3
Mag first component : 9.75
Mag second component : 12.13
Spectral type :
Primary proper motion RA : -18
Primary proper motion DEC : -13
Secondary proper motion RA : -11
Secondary proper motion DEC : -8
Durchmusterung : +12 4714
Notes :
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