18256-2724 SIN 109 AC

 
 
18h 25m 37.30s -27° 24' 31.2" P.A. 89.00 sep 69.0 mag 9.35,13.90 Sp F0/2V
 
 
Coord 2000 18256-2724 Discov num SIN 109 Comp AC Coord arcsec 2000 18 25 37.30 -27 24 31.2
Date first 1987 Date last 2019 Obs 6
Pa first 84 Pa last 88.8 P.A. Now (θ) 88.8°
Sep first 53.1 Sep last 69 Sep. Now (ρ) 69"
Mag pri 9.35 Mag sec 13.90 delta mag (ΔM) 4.55 Spectral class F0/2V (yellow-white)
Pri motion ra -022 Sec motion ra +039
Pri motion dec -015 Sec motion dec +015
Notes I (Identification uncertain)
rPM=1.627
This double is not physical.
 
 
18256-2724 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 169424 18 25 37 -27 24 31 COO 225 AB 2019 17 359 5.9 9.35 9.60 0.25
Show 18 25 37 -27 24 31 SIN 109 AC 2019 6 89 69.0 9.35 13.90 4.55 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6865-00881-1 Gaia DR2 4051862835561266176 HD 169424