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
Constellation
Coma Berenices
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.