12550+3118 JNN  82

 
 
12h 54m 59.98s +31 18' 24.8" P.A. 349 sep 0.7 mag 16.30,16.70 Sp M2+M3
 
 
Coord 2000
12550+3118
Discov num
JNN  82
Comp
Coord arcsec 2000
12 54 59.98 +31 18 24.8
Date first
2009
Date last
2015
Obs
3
Pa first
350
Pa last
349
P.A. Now (θ)
349°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
16.30
Mag sec
16.70
delta mag (ΔM)
0.4
Spectral class
M2+M3 (red/red)
Pri motion ra
-106
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.9
Precise sep
0.717
Constellation
Coma Berenices
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12550+3118 JNN 82 2009 2 350 0.7 16.30 16.70 M2 M3 125459.98+311824.8
12550+3118 JNN 82 2015 3 349 0.7 16.30 16.70 M2+M3 V 125459.98+311824.8

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