20177+2025
Unique Name : 20177+2025J 2308BC
RA : 20 17 41.97
Dec : +20 25 31.0
Discoverer : J
Discoverer Number : 2308
Components : BC
First year : 1942
Last year : 2013
Observations : 5
First position angle : 330
Last position angle : 296
First separation : 4.0
Last separation : 6.0
Mag first component : 15.5
Mag second component : 14.0
Spectral type :
Primary proper motion RA : 2
Primary proper motion DEC : -15
Secondary proper motion RA : 85
Secondary proper motion DEC : 0
Durchmusterung :
Notes :
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