18243-4407
Unique Name : 18243-4407DUN 221
RA : 18 24 18.24
Dec : -44 06 36.9
Discoverer : DUN
Discoverer Number : 221
Components :
First year : 1826
Last year : 1999
Observations : 9
First position angle : 180
Last position angle : 162
First separation : 40.0
Last separation : 74.2
Mag first component : 5.2
Mag second component : 10.13
Spectral type : B2.5Vn
Primary proper motion RA : 0
Primary proper motion DEC : -22
Secondary proper motion RA : 15
Secondary proper motion DEC : 0
Durchmusterung : -4412569
Notes : N
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