20164+1745
Unique Name : 20164+1745J 1109AC
RA : 20 16 25.24
Dec : +17 44 38.1
Discoverer : J
Discoverer Number : 1109
Components : AC
First year : 1915
Last year : 2001
Observations : 4
First position angle : 42
Last position angle : 9
First separation : 18.2
Last separation : 8.5
Mag first component : 11.7
Mag second component : 15.0
Spectral type :
Primary proper motion RA : 2
Primary proper motion DEC : -3
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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