18177-1940
Unique Name : 18177-1940BU 246AB
RA : 18 17 39.98
Dec : -19 40 19.9
Discoverer : BU
Discoverer Number : 246
Components : AB
First year : 1875
Last year : 2013
Observations : 26
First position angle : 109
Last position angle : 116
First separation : 0.4
Last separation : 0.5
Mag first component : 8.4
Mag second component : 8.27
Spectral type : B0V
Primary proper motion RA : 2
Primary proper motion DEC : -2
Secondary proper motion RA : 2
Secondary proper motion DEC : -2
Durchmusterung : -19 4953
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