18019-2247
Unique Name : 18019-2247BU 283AB
RA : 18 01 54.38
Dec : -22 46 49.0
Discoverer : BU
Discoverer Number : 283
Components : AB
First year : 1874
Last year : 1998
Observations : 8
First position angle : 230
Last position angle : 238
First separation : 8.0
Last separation : 8.3
Mag first component : 5.77
Mag second component : 12.8
Spectral type : B0Iab/Ib
Primary proper motion RA : 1
Primary proper motion DEC : -2
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : -22 4503
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