13144+3051 SKF1854A,BC

 
 
13H 14M 22.57S +30 50' 41.9" P.A. 305 SEP 15.4 MAG 12.20,17.20 SP K:+(DA+DA
 
 
Coord 2000
13144+3051
Discov num
SKF1854
Comp
A,BC
Coord arcsec 2000
13 14 22.57 +30 50 41.9
Date first
1955
Date last
2002
Obs
3
Pa first
307
Pa last
305
P.A. Now (θ)
305°
Sep first
15.2
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
12.20
Mag sec
17.20
delta mag (ΔM)
5
Spectral class
K:+(DA+DA (yellow-orange)
Pri motion ra
-043
Sec motion ra
-038
Pri motion dec
+029
Sec motion dec
+028
Notes
V (Proper motion indicates physical)
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
13144+3051 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13144+3051 SKF1854 A,BC 1955 2002 3 305 15.4 12.20 17.20 5.00 <===
Show 13144+3051 SKF1854 BC 2004 2004 2 71 2.8 17.90 18.20 0.30
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
Tycho2
2535-00524-1
last precise pa
305.2
last precise sep
15.44