17122+2137
Unique Name : 17122+2137WFC 189
RA : 17 12 11.20
Dec : +21 36 39.2
Discoverer : WFC
Discoverer Number : 189
Components :
First year : 1894
Last year : 2005
Observations : 7
First position angle : 302
Last position angle : 301
First separation : 6.8
Last separation : 6.9
Mag first component : 10.03
Mag second component : 10.64
Spectral type :
Primary proper motion RA : 4
Primary proper motion DEC : 6
Secondary proper motion RA : 4
Secondary proper motion DEC : 5
Durchmusterung :
Notes :
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