18042-2230
Unique Name : 18042-2230S 698AB
RA : 18 04 12.64
Dec : -22 30 03.2
Discoverer : S
Discoverer Number : 698
Components : AB
First year : 1825
Last year : 1999
Observations : 17
First position angle : 317
Last position angle : 316
First separation : 30.9
Last separation : 29.7
Mag first component : 7.22
Mag second component : 8.52
Spectral type : O
Primary proper motion RA : 0
Primary proper motion DEC : -4
Secondary proper motion RA : -1
Secondary proper motion DEC : -1
Durchmusterung : -22 4541
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