21172-0414
Unique Name : 21172-0414BU 161AD
RA : 21 17 10.66
Dec : -04 14 22.3
Discoverer : BU
Discoverer Number : 161
Components : AD
First year : 1891
Last year : 2002
Observations : 5
First position angle : 315
Last position angle : 317
First separation : 34.1
Last separation : 32.2
Mag first component : 8.18
Mag second component : 13.7
Spectral type : K0
Primary proper motion RA : 10
Primary proper motion DEC : 2
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes : N
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