19220+2230
Unique Name : 19220+2230BU 141AG
RA : 19 21 57.26
Dec : +22 30 23.2
Discoverer : BU
Discoverer Number : 141
Components : AG
First year : 1916
Last year : 2013
Observations : 4
First position angle : 239
Last position angle : 240
First separation : 20.8
Last separation : 21.7
Mag first component : 7.61
Mag second component : 15.3
Spectral type : B4V
Primary proper motion RA : 0
Primary proper motion DEC : -5
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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