17102+5430 SHY 89 AC

 
 
17h 10m 10.51s +54° 29' 39.8" P.A. 10.00 sep 999.9 mag 8.99,8.67 Sp K6V+K4V dist. 19.86 pc (64.78 l.y.)
 
 
Coord 2000 17102+5430 Discov num SHY  89 Comp AC Coord arcsec 2000 17 10 10.51 +54 29 39.8
Date first 1991 Date last 1999 Obs 3
Pa first 10 Pa last 9.6 P.A. Now (θ) 9.6°
Sep first 999.9 Sep last 9999.999 Sep. Now (ρ) 9999.999"
Mag pri 8.99 Mag sec 8.67 delta mag (ΔM) 0.32 Spectral class K6V+K4V (yellow-orange/yellow-orange)
Pri motion ra +083 Sec motion ra +091
Pri motion dec -112 Sec motion dec -037
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.541
This double is physical.
 
 
17102+5430 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155674 30274 17 10 11 +54 29 40 STF 2138 AB 2019 67 133 22.1 8.99 9.36 0.37 Y
Show 30274 17 10 11 +54 29 40 SHY 89 AC 1999 3 10 999.9 8.99 8.67 0.32 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30274 HIP 83988 Tycho2 3891-01304-1
Gaia DR2 1420000579871414528 HD 155674 GL Gl 659A BD BD+54 1861
Distance 19.86 Distance ly 64.78