18103+2128
Unique Name : 18103+2128HEI9002A,BC
RA : 18 10 18.90
Dec : +21 27 40.9
Discoverer : HEI
Discoverer Number : 9002
Components : A,BC
First year : 1894
Last year : 2008
Observations : 10
First position angle : 56
Last position angle : 61
First separation : 15.0
Last separation : 16.1
Mag first component : 10.96
Mag second component : 10.4
Spectral type :
Primary proper motion RA : -2
Primary proper motion DEC : -2
Secondary proper motion RA : -9
Secondary proper motion DEC : -14
Durchmusterung :
Notes :
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