18089-1901
Unique Name : 18089-1901ARA 731
RA : 18 08 55.54
Dec : -19 01 01.1
Discoverer : ARA
Discoverer Number : 731
Components :
First year : 1916
Last year : 2011
Observations : 5
First position angle : 216
Last position angle : 223
First separation : 5.3
Last separation : 6.2
Mag first component : 13.0
Mag second component : 13.1
Spectral type :
Primary proper motion RA : 5
Primary proper motion DEC : 11
Secondary proper motion RA : -13
Secondary proper motion DEC : 2
Durchmusterung :
Notes :
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