12544+2552 SDK 161AC

 
 
12h 54m 20.21s +25 51' 40.8" P.A. 88 sep 7.6 mag 10.80,12.84 Sp M
 
 
Coord 2000
12544+2552
Discov num
SDK 161
Comp
AC
Coord arcsec 2000
12 54 20.21 +25 51 40.8
Date first
1999
Date last
2005
Obs
2
Pa first
88
Pa last
88
P.A. Now (θ)
88°
Sep first
7.6
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.80
Mag sec
12.84
delta mag (ΔM)
2.04
Spectral class
M (red)
Pri motion ra
-154
Sec motion ra
Pri motion dec
+106
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
12544+2552 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12544+2552 SDK 161 AB 1999 2001 2 111 13.5 15.30 14.30 1.00
Show 12544+2552 SDK 161 AC 1999 2005 2 88 7.6 10.80 12.84 2.04 <===
Show 12544+2552 SDK 161 BC 1999 1999 1 316 6.9 12.85 12.84 0.01
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.7
Precise sep
7.63
Cdsa2 id
SDK 161 AC
Constellation
Coma Berenices
Ra deg
12.905613888888888
De deg
25.861333333333334
last precise pa
87.7
last precise sep
7.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12544+2552 SDK 161 AC 1999 1 88 7.6 15.30   M D 125420.21+255140.8
12544+2552 SDK 161 AC 2000 2 88 7.6 15.30   M D 125420.21+255140.8
12544+2552 SDK 161 AC 2005 2 88 7.6 15.30   M D 125420.21+255140.8

If you need more information about this double, apply for a data request form to the WDS.