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
Cdsa2 id
SDK 79
Constellation
Coma Berenices
Ra deg
12.464297222222221
De deg
25.939972222222224
last precise pa
44.8
last precise sep
2.313
 
 
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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