18357-1246 J  2133AB

 
 
18H 35M 54.64S -12 48' 04.6" P.A. 12 SEP 7.4 MAG 13.10,11.50
 
 
Coord 2000
18357-1246
Discov num
J  2133
Comp
AB
Coord arcsec 2000
18 35 54.64 -12 48 04.6
Date first
1942
Date last
2000
Obs
6
Pa first
10
Pa last
12
P.A. Now (θ)
12°
Sep first
6.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
13.10
Mag sec
11.50
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-048
Sec motion ra
Pri motion dec
-068
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18357-1246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18357-1246 J 2133 AB 1942 2000 6 12 7.4 13.10 11.50 1.60 <===
Show 18357-1246 J 2133 AD 1942 2000 6 77 13.0 13.10 13.50 0.40
Show 18357-1246 J 2133 BC 1942 2000 6 324 5.5 11.50 13.00 1.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
last precise pa
12.4
last precise sep
7.4