21091+3822
Unique Name : 21091+3822SEI1417
RA : 21 09 05.34
Dec : +38 22 38.8
Discoverer : SEI
Discoverer Number : 1417
Components :
First year : 1895
Last year : 2002
Observations : 5
First position angle : 130
Last position angle : 139
First separation : 29.3
Last separation : 31.1
Mag first component : 12.25
Mag second component : 12.15
Spectral type :
Primary proper motion RA : 21
Primary proper motion DEC : 48
Secondary proper motion RA : -3
Secondary proper motion DEC : 7
Durchmusterung :
Notes :
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