19181-2049 ARA 1178 AB

 
 
19h 18m 08.03s -20° 49' 04.3" P.A. 36.00 sep 12.7 mag 11.64,11.90
 
 
Coord 2000 19181-2049 Discov num ARA1178 Comp AB Coord arcsec 2000 19 18 08.03 -20 49 04.3
Date first 1919 Date last 2017 Obs 9
Pa first 30 Pa last 35.5 P.A. Now (θ) 35.5°
Sep first 13.4 Sep last 12.724 Sep. Now (ρ) 12.724"
Mag pri 11.64 Mag sec 11.90 delta mag (ΔM) 0.26 Spectral class
Pri motion ra -003 Sec motion ra +001
Pri motion dec -011 Sec motion dec -010
Notes
rPM=0.362
Nature of this double is uncertain.
 
 
19181-2049 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 18 08 -20 49 04 ARA 1178 AB 2017 9 36 12.7 11.64 11.90 0.26 <===
Show 19 18 08 -20 49 04 ARA 1178 AC 2017 6 296 11.8 11.64 13.80 2.16
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6308-01433-1 Gaia DR2 4082839449673649920