17142+1911 BU 9029 AD

 
 
17h 14m 10.10s +19° 10' 46.6" P.A. 169.00 sep 74.0 mag 7.96,13.92 Sp F8 dist. 71.38 pc (232.84 l.y.)
 
 
Coord 2000 17142+1911 Discov num BU 9029 Comp AD Coord arcsec 2000 17 14 10.10 +19 10 46.6
Date first 1999 Date last 2015 Obs 7
Pa first 169 Pa last 168.6 P.A. Now (θ) 168.6°
Sep first 72.8 Sep last 73.965 Sep. Now (ρ) 73.965"
Mag pri 7.96 Mag sec 13.92 delta mag (ΔM) 5.96 Spectral class F8 (yellow-white)
Pri motion ra -026 Sec motion ra +013
Pri motion dec +037 Sec motion dec -009
Notes N (See Notes)
rPM=1.334
This double is not physical.
 
 
17142+1911 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 102674 17 14 10 +19 10 47 BU 9029 AB 2015 8 163 38.6 7.96 14.20 6.24
Show 102674 17 14 10 +19 10 47 BU 9029 AC 2015 7 102 73.5 7.96 14.71 6.75
Show 102674 17 14 10 +19 10 47 BU 9029 AD 2015 7 169 74.0 7.96 13.92 5.96 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 102674 HIP 84307 Tycho2 1544-00709-1
Gaia DR2 4548623425937803264 HD 155979 BD BD+19 3256 Distance 71.38
Distance ly 232.84