20176-1230 WZ   15CD

 
 
20H 17M 36.73S -12 31' 04.1" P.A. 108 SEP 31.4 MAG 9.60,14.20
 
 
Coord 2000
20176-1230
Discov num
WZ   15
Comp
CD
Coord arcsec 2000
20 17 36.73 -12 31 04.1
Date first
1905
Date last
2000
Obs
2
Pa first
110
Pa last
108
P.A. Now (θ)
108°
Sep first
29.3
Sep last
31.4
Sep. Now (ρ)
31.4"
Mag pri
9.60
Mag sec
14.20
delta mag (ΔM)
4.6
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20176-1230 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 163422 20176-1230 WZ 15 Aa,Ab 1905 2002 3 353 0.8 4.44 8.60 4.16
Show Al giedi prima 163422 20176-1230 BU 295 AB 1874 2008 7 212 53.2 4.24 14.10 9.86
Show 163422 20176-1230 HJ 607 AC 1827 2010 32 222 46.9 4.24 9.60 5.36
Show 163421 20176-1230 WZ 15 CD 1905 2000 2 108 31.4 9.60 14.20 4.60 <===
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Capricornus
SAO
163421
last precise pa
108.4
last precise sep
31.442