18120-2155
Unique Name : 18120-2155BRT1518
RA : 18 12 04.20
Dec : -21 54 52.5
Discoverer : BRT
Discoverer Number : 1518
Components :
First year : 1920
Last year : 2000
Observations : 4
First position angle : 264
Last position angle : 258
First separation : 4.9
Last separation : 5.2
Mag first component : 12.76
Mag second component : 12.76
Spectral type :
Primary proper motion RA : 38
Primary proper motion DEC : 9
Secondary proper motion RA : -58
Secondary proper motion DEC : -13
Durchmusterung :
Notes : B
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