19364-1902 ARA 788AC

 
 
19h 36m 28.93s -19 01' 24.6" P.A. 284 sep 12.4 mag 12.10,13.90
 
 
Coord 2000
19364-1902
Discov num
ARA 788
Comp
AC
Coord arcsec 2000
19 36 28.93 -19 01 24.6
Date first
1919
Date last
1999
Obs
3
Pa first
282
Pa last
284
P.A. Now (θ)
284°
Sep first
12.4
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
12.10
Mag sec
13.90
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-006
Sec motion ra
-009
Pri motion dec
-015
Sec motion dec
-018
Notes
rPM=0.211 (< 0.3, Physical double)
This double is physical.
 
 
19364-1902 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19364-1902 ARA 788 AB 1919 1999 3 19 14.9 12.10 13.97 1.87
Show 19364-1902 ARA 788 AC 1919 1999 3 284 12.4 12.10 13.90 1.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.1
Precise sep
12.407
Constellation
Sagittarius
last precise pa
284.1
last precise sep
12.407
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19364-1902 ARA 788 AC 1998 2 284 12.4 12.61 13.90 D 193628.93-190124.6
19364-1902 ARA 788 AC 1999 3 284 12.4 12.61 13.90 D 193628.93-190124.6
19364-1902 ARA 788 AC 2010 4 284 12.1 12.10 13.90 193628.93-190124.6

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