21109+4658
Unique Name : 21109+4658JNN 290BD
RA : 21 10 58.78
Dec : +46 57 32.1
Discoverer : JNN
Discoverer Number : 290
Components : BD
First year : 2011
Last year : 2012
Observations : 3
First position angle : 192
Last position angle : 189
First separation : 3.7
Last separation : 3.4
Mag first component : 13.79
Mag second component : 18.0
Spectral type : M2.5
Primary proper motion RA : -220
Primary proper motion DEC : -314
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes : NU
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