21197+4228
Unique Name : 21197+4228ABH 144AK
RA : 21 19 41.17
Dec : +42 28 37.2
Discoverer : ABH
Discoverer Number : 144
Components : AK
First year : 1987
Last year : 2002
Observations : 3
First position angle : 99
Last position angle : 98
First separation : 101.8
Last separation : 101.5
Mag first component : 11.14
Mag second component : 15.2
Spectral type : A2Vb
Primary proper motion RA : 2
Primary proper motion DEC : 1
Secondary proper motion RA : -1
Secondary proper motion DEC : -4
Durchmusterung :
Notes : U
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