20306+2158
Unique Name : 20306+2158BRT2478
RA : 20 30 34.04
Dec : +21 57 43.2
Discoverer : BRT
Discoverer Number : 2478
Components :
First year : 1892
Last year : 2011
Observations : 12
First position angle : 119
Last position angle : 297
First separation : 3.3
Last separation : 3.5
Mag first component : 9.9
Mag second component : 10.0
Spectral type :
Primary proper motion RA : 8
Primary proper motion DEC : -6
Secondary proper motion RA : 1
Secondary proper motion DEC : -5
Durchmusterung :
Notes : N
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