18277+1918 STF 2319 AB (HD 170267)

 
 
18h 27m 43.94s +19° 17' 43.9" P.A. 190.00 sep 5.3 mag 8.41,8.23 Sp F5 dist. 161.29 pc (526.13 l.y.)
 
 
Coord 2000 18277+1918 Discov num STF2319 Comp AB Coord arcsec 2000 18 27 43.94 +19 17 43.9
Date first 1825 Date last 2019 Obs 121
Pa first 193 Pa last 189.9 P.A. Now (θ) 189.9°
Sep first 6.3 Sep last 5.29 Sep. Now (ρ) 5.29"
Mag pri 8.41 Mag sec 8.23 delta mag (ΔM) 0.18 Spectral class F5 (yellow-white)
Pri motion ra +020 Sec motion ra +024
Pri motion dec +022 Sec motion dec +022
Notes Y (Parallax indicates components are non-physical)
rPM=0.123 (< 0.3, Physical double)
This double is not physical.
 
 
18277+1918 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 170267 103740 18 27 44 +19 17 44 STF 2319 AB 2019 121 190 5.3 8.41 8.23 0.18 <===
Show 103740 18 27 44 +19 17 44 STF 2319 AC 2018 39 268 43.1 8.41 10.74 2.33
Show 103740 18 27 44 +19 17 44 STF 2319 AD 2015 14 71 156.7 8.41 9.17 0.76
Show 18 27 44 +19 17 39 STF 2319 BC 2018 35 276 42.4 8.23 10.74 2.51
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170267 Constellation Hercules SAO 103740 HIP 90479
Tycho2 1577-01902-1 Gaia DR2 4525128550381295616 HD 170267 GC 25200
BD BD+19 3651 Distance 161.29 Distance ly 526.13