17080+3556 WAL 77 AB,D

17h 08m 02.08s +35° 56' 06.8" P.A. 58.00 sep 80.0 mag 5.48,11.46 Sp A5-F1III/ dist. 54.26 pc (177 l.y.)

Coord 2000 17080+3556 Discov num WAL  77 Comp AB,D Coord arcsec 2000 17 08 02.08 +35 56 06.8
Date first 1933 Date last 2002 Obs 5
Pa first 60 Pa last 58.3 P.A. Now (θ) 58.3°
Sep first 76.5 Sep last 79.97 Sep. Now (ρ) 79.97"
Mag pri 5.48 Mag sec 11.46 delta mag (ΔM) 5.98 Spectral class A5-F1III/ (white/yellow-white)
Pri motion ra -024 Sec motion ra +000
Pri motion dec -016 Sec motion dec +013
Notes N (See Notes)




rPM=1.305

This double is not physical.



17080+3556 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 65812 17 08 02 +35 56 07 HU 1176 AB 2018 187 114 0.1 6.10 6.10 0.00 Y
Show HD 155103 65812 17 08 02 +35 56 07 HO 412 AB,C 2020 15 132 19.3 5.48 12.10 6.62
Show 65812 17 08 02 +35 56 07 WAL 77 AB,D 2002 5 58 80.0 5.48 11.46 5.98 <===


Quadruple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules SAO 65812 HIP 83838 Tycho2 2603-01829-1
Gaia DR2 1338482130657660288 HD 155103 HR 6377 GC 23132
ADS 10360 BD BD+36 2827 Distance 54.26 Distance ly 177