18315-2138
Unique Name : 18315-2138ARA1540
RA : 18 31 29.97
Dec : -21 37 37.8
Discoverer : ARA
Discoverer Number : 1540
Components :
First year : 1922
Last year : 1999
Observations : 3
First position angle : 350
Last position angle : 10
First separation : 13.4
Last separation : 14.7
Mag first component : 13.6
Mag second component : 13.9
Spectral type :
Primary proper motion RA :
Primary proper motion DEC :
Secondary proper motion RA : -16
Secondary proper motion DEC : 1
Durchmusterung :
Notes :
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