17167-1709 STN 34

 
 
17h 16m 42.44s -17° 09' 11.5" P.A. 289.00 sep 17.2 mag 9.57,10.58 Sp F8V+A4V dist. 175.13 pc (571.27 l.y.)
 
 
Coord 2000 17167-1709 Discov num STN  34 Comp Coord arcsec 2000 17 16 42.44 -17 09 11.5
Date first 1879 Date last 2015 Obs 20
Pa first 289 Pa last 289.2 P.A. Now (θ) 289.2°
Sep first 16.8 Sep last 17.184 Sep. Now (ρ) 17.184"
Mag pri 9.57 Mag sec 10.58 delta mag (ΔM) 1.01 Spectral class F8V+A4V (yellow-white/white)
Pri motion ra +003 Sec motion ra -002
Pri motion dec -009 Sec motion dec -008
Notes Y (Parallax indicates components are non-physical)
rPM=0.537
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus HIP 84522 Tycho2 6237-00517-1 Gaia DR2 4135221764185808512
BD BD-16 4463 Distance 175.13 Distance ly 571.27