17117+4945 STF 2142 AB (NSV8327)

 
 
17h 11m 40.26s +49° 44' 46.7" P.A. 110.00 sep 4.9 mag 6.18,9.35 Sp A5III dist. 94.88 pc (309.5 l.y.)
 
 
Coord 2000 17117+4945 Discov num STF2142 Comp AB Coord arcsec 2000 17 11 40.26 +49 44 46.7
Date first 1830 Date last 2018 Obs 33
Pa first 116 Pa last 109.8 P.A. Now (θ) 109.8°
Sep first 5.3 Sep last 4.91 Sep. Now (ρ) 4.91"
Mag pri 6.18 Mag sec 9.35 delta mag (ΔM) 3.17 Spectral class A5III (white)
Pri motion ra +018 Sec motion ra +019
Pri motion dec +016 Sec motion dec +019
Notes
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
17117+4945 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV8327 46561 17 11 40 +49 44 47 STF 2142 AB 2018 33 110 4.9 6.18 9.35 3.17 <===
Show 46561 17 11 40 +49 44 47 KUI 78 AC 2020 6 106 26.7 6.18 14.70 8.52
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV8327 Constellation Hercules SAO 46561 HIP 84108
Tycho2 3504-02136-1 Gaia DR2 1414473674220006272 HD 155860 HR 6399
GC 23229 ADS 10397 BD BD+49 2604 Distance 94.88
Distance ly 309.5