17116+3916 STF 2136 AB,C (HD 155727)

 
 
17h 11m 34.85s +39° 15' 31.4" P.A. 112.00 sep 15.3 mag 8.47,10.48 Sp F8 dist. 117.51 pc (383.32 l.y.)
 
 
Coord 2000 17116+3916 Discov num STF2136 Comp AB,C Coord arcsec 2000 17 11 34.85 +39 15 31.4
Date first 1831 Date last 2020 Obs 24
Pa first 114 Pa last 111.6 P.A. Now (θ) 111.6°
Sep first 15.6 Sep last 15.3 Sep. Now (ρ) 15.3"
Mag pri 8.47 Mag sec 10.48 delta mag (ΔM) 2.01 Spectral class F8 (yellow-white)
Pri motion ra -055 Sec motion ra -054
Pri motion dec +001 Sec motion dec +003
Notes
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
17116+3916 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 65857 17 11 35 +39 15 31 HU 1178 AB 2016 30 8 0.3 9.16 9.31 0.15 Y
Show HD 155727 65857 17 11 35 +39 15 31 STF 2136 AB,C 2020 24 112 15.3 8.47 10.48 2.01 <===
Show 65857 17 11 35 +39 15 31 WAL 78 AB,E 2020 8 311 57.4 8.47 12.84 4.37
Show 17 11 36 +39 15 26 HU 1178 CD 2016 10 77 1.4 10.48 13.50 3.02
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155727 Constellation Hercules SAO 65857 HIP 84100
Tycho2 3073-00914-1 HD 155727 BD BD+39 3086 Distance 117.51
Distance ly 383.32