18271-2930
Unique Name : 18271-2930B 2447
RA : 18 27 05.29
Dec : -29 30 29.7
Discoverer : B
Discoverer Number : 2447
Components :
First year : 1930
Last year : 1999
Observations : 2
First position angle : 225
Last position angle : 222
First separation : 7.0
Last separation : 8.9
Mag first component : 8.4
Mag second component : 14.0
Spectral type : B9V
Primary proper motion RA : 13
Primary proper motion DEC : -6
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : -2914952
Notes :
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