17121+4540 KUI 79 AB,C

 
 
17h 12m 07.78s +45° 39' 57.6" P.A. 343.00 sep 157.4 mag 9.52,13.30 Sp K5 dist. 5.98 pc (19.51 l.y.)
 
 
Coord 2000 17121+4540 Discov num KUI  79 Comp AB,C Coord arcsec 2000 17 12 07.78 +45 39 57.6
Date first 1934 Date last 2013 Obs 6
Pa first 316 Pa last 342.9 P.A. Now (θ) 342.9°
Sep first 36.8 Sep last 157.396 Sep. Now (ρ) 157.396"
Mag pri 9.52 Mag sec 13.30 delta mag (ΔM) 3.78 Spectral class K5 (yellow-orange)
Pri motion ra +022 Sec motion ra +000
Pri motion dec -162 Sec motion dec +000
Notes N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1
This double is not physical.
 
 
17121+4540 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155876 17 12 08 +45 39 58 KUI 79 AB 2018 237 289 0.7 10.02 10.25 0.23 Y
Show 17 12 08 +45 39 58 KUI 79 AB,C 2013 6 343 157.4 9.52 13.30 3.78 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 84140 Tycho2 3501-01952-1 HD 155876
GL Gl 661A BD BD+45 2505 Distance 5.98 Distance ly 19.51