18031+4158
Unique Name : 18031+4158DOO 10
RA : 18 02 21.54
Dec : +41 49 16.7
Discoverer : DOO
Discoverer Number : 10
Components :
First year : 1900
Last year : 2003
Observations : 3
First position angle : 294
Last position angle : 292
First separation : 4.4
Last separation : 5.0
Mag first component : 9.2
Mag second component : 11.0
Spectral type :
Primary proper motion RA : 1
Primary proper motion DEC : 4
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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