17328+4753 STF 2189 AC

 
 
17h 32m 49.72s +47° 53' 19.2" P.A. 359.00 sep 67.1 mag 7.83,8.94 Sp A2V dist. 213.22 pc (695.52 l.y.)
 
 
Coord 2000 17328+4753 Discov num STF2189 Comp AC Coord arcsec 2000 17 32 49.72 +47 53 19.2
Date first 1901 Date last 2017 Obs 23
Pa first 0 Pa last 359.3 P.A. Now (θ) 359.3°
Sep first 65.0 Sep last 67.14 Sep. Now (ρ) 67.14"
Mag pri 7.83 Mag sec 8.94 delta mag (ΔM) 1.11 Spectral class A2V (white)
Pri motion ra +001 Sec motion ra +004
Pri motion dec +019 Sec motion dec +024
Notes
rPM=0.24 (< 0.3, Physical double)
This double is physical.
 
 
17328+4753 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 159543 46791 17 32 50 +47 53 19 STF 2189 AB 2017 25 99 20.9 7.83 11.24 3.41
Show 46791 17 32 50 +47 53 19 STF 2189 AC 2017 23 359 67.1 7.83 8.94 1.11 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 46791 HIP 85868 Tycho2 3513-00902-1
Gaia DR2 1362328961612329984 HD 159543 BD BD+48 2532 Distance 213.22
Distance ly 695.52