18314-4322 CPO  81AC

 
 
18H 31M 25.03S -43 21' 54.5" P.A. 110 SEP 8.1 MAG 8.68,12.40 SP G3V
 
 
Coord 2000
18314-4322
Discov num
CPO  81
Comp
AC
Coord arcsec 2000
18 31 25.03 -43 21 54.5
Date first
1905
Date last
2000
Obs
6
Pa first
215
Pa last
110
P.A. Now (θ)
110°
Sep first
12.3
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
8.68
Mag sec
12.40
delta mag (ΔM)
3.72
Spectral class
G3V (yellow)
Pri motion ra
-064
Sec motion ra
Pri motion dec
-205
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18314-4322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 229086 18314-4322 CPO 81 AB 1901 1999 6 35 12.4 8.68 10.00 1.32
Show 229086 18314-4322 CPO 81 AC 1905 2000 6 110 8.1 8.68 12.40 3.72 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
SAO
229086
Tycho2
7914-00719-1
HD
170418
last precise pa
109.8
last precise sep
8.1