17505+4112 A 698 AB

 
 
17h 50m 27.15s +41° 11' 59.4" P.A. 255.00 sep 4.2 mag 9.60,10.20 Sp F5 dist. 398.41 pc (1299.61 l.y.)
 
 
Coord 2000 17505+4112 Discov num A   698 Comp AB Coord arcsec 2000 17 50 27.15 +41 11 59.4
Date first 1894 Date last 2019 Obs 32
Pa first 257 Pa last 255.2 P.A. Now (θ) 255.2°
Sep first 3.7 Sep last 4.235 Sep. Now (ρ) 4.235"
Mag pri 9.60 Mag sec 10.20 delta mag (ΔM) 0.6 Spectral class F5 (yellow-white)
Pri motion ra +014 Sec motion ra +013
Pri motion dec -008 Sec motion dec -009
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
17505+4112 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 50 27 +41 11 59 A 698 AB 2019 32 255 4.2 9.60 10.20 0.60 <===
Show 17 50 27 +41 11 59 A 698 AC 2017 8 166 25.9 9.60 12.23 2.63
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87313 Tycho2 3093-00135-1 Gaia DR2 1344811714157040640
BD BD+41 2909 Distance 398.41 Distance ly 1299.61