16523-4136 B  1832AC

 
 
16h 52m 17.77s -41 36' 17.6" P.A. 143 sep 5.1 mag 9.20,13.40 Sp B2II/III
 
 
Coord 2000
16523-4136
Discov num
B  1832
Comp
AC
Coord arcsec 2000
16 52 17.77 -41 36 17.6
Date first
1932
Date last
1999
Obs
2
Pa first
144
Pa last
143
P.A. Now (θ)
143°
Sep first
5.3
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
9.20
Mag sec
13.40
delta mag (ΔM)
4.2
Spectral class
B2II/III (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16523-4136 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227327 16523-4136 B 1832 AB 1932 1932 1 234 3.8 9.20 13.70 4.50
Show 227327 16523-4136 B 1832 AC 1932 1999 2 143 5.1 9.20 13.40 4.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.5
Precise sep
5.09
Constellation
Scorpius
SAO
227327
Tycho2
7876-02738-1
HD
151911
last precise pa
142.5
last precise sep
5.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16523-4136 B 1832 AC 1999 2 143 5.1 9.20 13.40 D 165217.77-413617.6

If you need more information about this double, apply for a data request form to the WDS.