21173+0323
Unique Name : 21173+0323BAL2050
RA : 21 17 18.16
Dec : +03 23 18.4
Discoverer : BAL
Discoverer Number : 2050
Components :
First year : 1910
Last year : 2000
Observations : 4
First position angle : 183
Last position angle : 181
First separation : 19.9
Last separation : 18.5
Mag first component : 12.15
Mag second component : 12.14
Spectral type :
Primary proper motion RA : -3
Primary proper motion DEC : -9
Secondary proper motion RA : -4
Secondary proper motion DEC : -1
Durchmusterung :
Notes :
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