21180+4003
Unique Name : 21180+4003LDS2506
RA : 21 17 56.29
Dec : +40 03 31.8
Discoverer : LDS
Discoverer Number : 2506
Components :
First year : 1954
Last year : 2002
Observations : 3
First position angle : 159
Last position angle : 161
First separation : 14.0
Last separation : 14.1
Mag first component : 14.47
Mag second component : 14.5
Spectral type :
Primary proper motion RA : -45
Primary proper motion DEC : -36
Secondary proper motion RA : -36
Secondary proper motion DEC : -33
Durchmusterung :
Notes :
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