18189-7304
Unique Name : 18189-7304B 1881
RA : 18 18 54.60
Dec : -73 04 16.5
Discoverer : B
Discoverer Number : 1881
Components :
First year : 1931
Last year : 1991
Observations : 5
First position angle : 222
Last position angle : 227
First separation : 0.7
Last separation : 0.9
Mag first component : 9.92
Mag second component : 9.97
Spectral type : G0V
Primary proper motion RA : -23
Primary proper motion DEC : 30
Secondary proper motion RA : -23
Secondary proper motion DEC : 30
Durchmusterung : -73 1893
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