18099-2406 BAR   9AB

 
 
18H 09M 56.75S -24 06' 22.1" P.A. 184 SEP 5 MAG 10.09,11.40 SP B3/5IB
 
 
Coord 2000
18099-2406
Discov num
BAR   9
Comp
AB
Coord arcsec 2000
18 09 56.75 -24 06 22.1
Date first
1894
Date last
1999
Obs
9
Pa first
185
Pa last
184
P.A. Now (θ)
184°
Sep first
5.1
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
10.09
Mag sec
11.40
delta mag (ΔM)
1.31
Spectral class
B3/5Ib (blue-white)
Pri motion ra
+003
Sec motion ra
+001
Pri motion dec
+014
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
18099-2406 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18099-2406 BAR 9 AB 1894 1999 9 184 5.0 10.09 11.40 1.31 <===
Show 18099-2406 HJ 5026 AC 1894 1999 10 139 34.1 10.09 11.02 0.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6843-01047-1
HD
166056
last precise pa
184.3
last precise sep
4.974