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
 
 
Precise pa
109.8
Precise sep
8.1
Constellation
Corona Austrina
SAO
229086
Tycho2
7914-00719-1
HD
170418
last precise pa
109.8
last precise sep
8.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18314-4322 CPO 81 AC 1959 4 191 9.4 8.68 12.40 G3V N 183125.03-432154.5
18314-4322 CPO 81 AC 2000 6 110 8.1 8.68 12.40 G3V NU 183125.03-432154.5

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