12279+2556 SDK  79

 
 
12h 27m 51.47s +25 56' 23.9" P.A. 45 sep 2.3 mag 15.20,15.10 Sp M
 
 
Coord 2000
12279+2556
Discov num
SDK  79
Comp
Coord arcsec 2000
12 27 51.47 +25 56 23.9
Date first
1976
Date last
2001
Obs
2
Pa first
50
Pa last
45
P.A. Now (θ)
45°
Sep first
2.0
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
15.20
Mag sec
15.10
delta mag (ΔM)
0.1
Spectral class
M (red)
Pri motion ra
Sec motion ra
-024
Pri motion dec
Sec motion dec
+020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.8
Precise sep
2.313
Constellation
Coma Berenices
SAO
82321
Gaia DR2
4008391414266271744
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12279+2556 SDK 79 1976 1 50 2.0 15.20   M 122751.47+255623.9
12279+2556 SDK 79 2001 2 45 2.3 15.20 15.10 M 122751.47+255623.9

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