19181-2049 ARA1178AC

 
 
19h 18m 08.03s -20 49' 04.3" P.A. 296 sep 11.8 mag 11.64,13.80
 
 
Coord 2000
19181-2049
Discov num
ARA1178
Comp
AC
Coord arcsec 2000
19 18 08.03 -20 49 04.3
Date first
1919
Date last
2017
Obs
5
Pa first
297
Pa last
296
P.A. Now (θ)
296°
Sep first
12.3
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
11.64
Mag sec
13.80
delta mag (ΔM)
2.16
Spectral class
Pri motion ra
-003
Sec motion ra
-009
Pri motion dec
-011
Sec motion dec
-013
Notes
rPM=0.4
Nature of this double is uncertain.
 
 
19181-2049 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19181-2049 ARA1178 AB 1919 2017 8 36 12.7 11.64 11.90 0.26
Show 19181-2049 ARA1178 AC 1919 2017 5 296 11.8 11.64 13.80 2.16 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.4
Precise sep
11.806
Constellation
Sagittarius
last precise pa
296.4
last precise sep
11.806
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19181-2049 ARA1178 AC 1998 2 296 11.7 11.64 13.80 D 191808.03-204904.3
19181-2049 ARA1178 AC 1999 3 296 11.8 11.64 13.80 D 191808.03-204904.3
19181-2049 ARA1178 AC 2017 5 296 11.8 11.64 13.80 191808.03-204904.3

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