18081-1925 AOT  68BC

 
 
18H 08M 07.24S -19 24' 28.2" P.A. 298 SEP 11.8 MAG 11.50,12.90
 
 
Coord 2000
18081-1925
Discov num
AOT  68
Comp
BC
Coord arcsec 2000
18 08 07.24 -19 24 28.2
Date first
1987
Date last
1999
Obs
4
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
12.0
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
11.50
Mag sec
12.90
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+004
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
-005
Notes
rPM=1.337
This double is not physical.
 
 
18081-1925 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18081-1925 ARA 730 AB 1917 1999 6 330 12.6 11.00 11.50 0.50
Show 18081-1925 AOT 68 AC 1987 1999 4 315 23.5 11.00 12.90 1.90
Show 18081-1925 AOT 68 BC 1987 1999 4 298 11.8 11.50 12.90 1.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
298.4
last precise sep
11.845