23157-4217 CRU9054AC

 
 
23H 15M 39.47S -42 17' 25.5" P.A. 18 SEP 74.6 MAG 11.16,12.50
 
 
Coord 2000
23157-4217
Discov num
CRU9054
Comp
AC
Coord arcsec 2000
23 15 39.47 -42 17 25.5
Date first
1903
Date last
2000
Obs
4
Pa first
15
Pa last
18
P.A. Now (θ)
18°
Sep first
74.0
Sep last
74.6
Sep. Now (ρ)
74.6"
Mag pri
11.16
Mag sec
12.50
delta mag (ΔM)
1.34
Spectral class
Pri motion ra
-011
Sec motion ra
+031
Pri motion dec
-010
Sec motion dec
-015
Notes
rPM=1.228
This double is not physical.
 
 
23157-4217 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23157-4217 TDT3956 AB 1991 1991 1 290 1.5 11.16 11.82 0.66
Show 23157-4217 CRU9054 AC 1903 2000 4 18 74.6 11.16 12.50 1.34 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Grus
Tycho2
8009-00861-1
last precise pa
18.1
last precise sep
74.6