21515+1806
Unique Name : 21515+1806GIC 173
RA : 21 51 36.59
Dec : +18 05 39.8
Discoverer : GIC
Discoverer Number : 173
Components :
First year : 1960
Last year : 2001
Observations : 6
First position angle : 140
Last position angle : 139
First separation : 6.0
Last separation : 5.7
Mag first component : 16.7
Mag second component : 16.8
Spectral type :
Primary proper motion RA : -126
Primary proper motion DEC : 28
Secondary proper motion RA : 60
Secondary proper motion DEC : -213
Durchmusterung :
Notes : N
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