21241+2519
Unique Name : 21241+2519BU 447AE
RA : 21 24 07.42
Dec : +25 18 44.6
Discoverer : BU
Discoverer Number : 447
Components : AE
First year : 1891
Last year : 2009
Observations : 9
First position angle : 114
Last position angle : 116
First separation : 68.0
Last separation : 66.6
Mag first component : 6.2
Mag second component : 10.96
Spectral type : A2V
Primary proper motion RA : 40
Primary proper motion DEC : 9
Secondary proper motion RA : 7
Secondary proper motion DEC : -2
Durchmusterung :
Notes : N
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