18325-1858 ARN 52 AB (HD 170886)

 
 
18h 32m 29.17s -18° 58' 21.5" P.A. 262.00 sep 70.0 mag 7.14,9.63 Sp G3I dist. 8333.33 pc (27183.32 l.y.)
 
 
Coord 2000 18325-1858 Discov num ARN  52 Comp AB Coord arcsec 2000 18 32 29.17 -18 58 21.5
Date first 1916 Date last 2017 Obs 9
Pa first 263 Pa last 261.5 P.A. Now (θ) 261.5°
Sep first 69.6 Sep last 69.965 Sep. Now (ρ) 69.965"
Mag pri 7.14 Mag sec 9.63 delta mag (ΔM) 2.49 Spectral class G3I (yellow)
Pri motion ra +001 Sec motion ra -004
Pri motion dec -008 Sec motion dec -008
Notes
rPM=0.559
Nature of this double is uncertain.
 
 
18325-1858 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 170886 161582 18 32 29 -18 58 22 ARN 52 AB 2017 9 262 70.0 7.14 9.63 2.49 <===
Show 161582 18 32 29 -18 58 22 ANT 10 AC 2017 3 256 65.8 7.14 10.00 2.86
Show 18 32 24 -18 58 32 ANT 10 BC 2017 3 138 8.2 9.63 10.00 0.37
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170886 Constellation Sagittarius SAO 161582 HIP 90900
Tycho2 6275-00946-1 HD 170886 GC 25306 BD BD-19 5059
CP CP-19 6921 Distance 8333.33 Distance ly 27183.32