21531-1831
Unique Name : 21531-1831ARA 504
RA : 21 53 05.19
Dec : -18 31 16.1
Discoverer : ARA
Discoverer Number : 504
Components :
First year : 1916
Last year : 1999
Observations : 6
First position angle : 35
Last position angle : 34
First separation : 5.3
Last separation : 5.6
Mag first component : 12.4
Mag second component : 12.6
Spectral type :
Primary proper motion RA : -12
Primary proper motion DEC : -86
Secondary proper motion RA : 34
Secondary proper motion DEC : -13
Durchmusterung :
Notes :
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