20255+4006
Unique Name : 20255+4006D 22AB
RA : 20 25 31.14
Dec : +40 05 53.7
Discoverer : D
Discoverer Number : 22
Components : AB
First year : 1875
Last year : 2011
Observations : 70
First position angle : 140
Last position angle : 162
First separation : 2.8
Last separation : 2.9
Mag first component : 8.15
Mag second component : 9.48
Spectral type : F8V
Primary proper motion RA : 92
Primary proper motion DEC : 19
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +39 4180
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