12280+2158 COU  53

 
 
12h 27m 58.02s +21 58' 11.9" P.A. 214 sep 2.2 mag 12.10,12.70
 
 
Coord 2000
12280+2158
Discov num
COU  53
Comp
Coord arcsec 2000
12 27 58.02 +21 58 11.9
Date first
1965
Date last
2016
Obs
4
Pa first
214
Pa last
214
P.A. Now (θ)
214°
Sep first
2.3
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
12.10
Mag sec
12.70
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-040
Sec motion ra
Pri motion dec
+024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214
Precise sep
2.234
Constellation
Coma Berenices
last precise pa
214
last precise sep
2.234
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12280+2158 COU 53 2002 3 213 2.5 10.00 10.80 122758.02+215811.9
12280+2158 COU 53 2016 4 214 2.2 12.10 12.70 122758.02+215811.9

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