12544+2552 SDK 161BC

 
 
12H 54M 21.12S +25 51' 36.1" P.A. 316 SEP 6.9 MAG 12.85,12.84 SP M
 
 
Coord 2000
12544+2552
Discov num
SDK 161
Comp
BC
Coord arcsec 2000
12 54 21.12 +25 51 36.1
Date first
1999
Date last
1999
Obs
1
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
6.9
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.85
Mag sec
12.84
delta mag (ΔM)
0.01
Spectral class
M (red)
Pri motion ra
+032
Sec motion ra
Pri motion dec
+024
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
 
 
Constellation
Coma Berenices
last precise pa
316.1
last precise sep
6.9