16543-4017 WG  190AC

 
 
16H 54M 19.18S -40 17' 06.7" P.A. 96 SEP 8.8 MAG 11.30,13.00 SP B8
 
 
Coord 2000
16543-4017
Discov num
WG  190
Comp
AC
Coord arcsec 2000
16 54 19.18 -40 17 06.7
Date first
1901
Date last
1999
Obs
4
Pa first
96
Pa last
96
P.A. Now (θ)
96°
Sep first
6.4
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.30
Mag sec
13.00
delta mag (ΔM)
1.7
Spectral class
B8 (blue-white)
Pri motion ra
-124
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16543-4017 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16543-4017 I 994 AB 1910 2000 5 284 2.8 11.30 11.50 0.20
Show 16543-4017 WG 190 AC 1901 1999 4 96 8.8 11.30 13.00 1.70 <===
Show 16543-4017 I 994 AD 1901 2000 5 280 14.0 11.30 12.80 1.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7872-00170-1
HD
322254
last precise pa
96.3
last precise sep
8.75