21299+3928
Unique Name : 21299+3928MLB 987
RA : 21 29 53.04
Dec : +39 29 12.7
Discoverer : MLB
Discoverer Number : 987
Components :
First year : 1935
Last year : 2002
Observations : 3
First position angle : 259
Last position angle : 262
First separation : 7.2
Last separation : 7.1
Mag first component : 10.0
Mag second component : 10.2
Spectral type :
Primary proper motion RA : 5
Primary proper motion DEC : -6
Secondary proper motion RA : -14
Secondary proper motion DEC : 4
Durchmusterung :
Notes :
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