20173+6658
Unique Name : 20173+6658LDS2450
RA : 20 17 20.91
Dec : +66 57 21.7
Discoverer : LDS
Discoverer Number : 2450
Components :
First year : 1953
Last year : 1999
Observations : 2
First position angle : 224
Last position angle : 227
First separation : 13.0
Last separation : 13.2
Mag first component : 16.6
Mag second component : 17.2
Spectral type :
Primary proper motion RA : -103
Primary proper motion DEC : 56
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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