17240-0921 TOK 179 AB

 
 
17h 23m 57.87s -09° 21' 29.7" P.A. 298.00 sep 18.9 mag 7.84,15.92 Sp G0 dist. 58.72 pc (191.54 l.y.)
 
 
Coord 2000 17240-0921 Discov num TOK 179 Comp AB Coord arcsec 2000 17 23 57.87 -09 21 29.7
Date first 1999 Date last 2015 Obs 8
Pa first 297 Pa last 297.5 P.A. Now (θ) 297.5°
Sep first 19.3 Sep last 18.888 Sep. Now (ρ) 18.888"
Mag pri 7.84 Mag sec 15.92 delta mag (ΔM) 8.08 Spectral class G0 (yellow)
Pri motion ra -024 Sec motion ra -003
Pri motion dec -018 Sec motion dec +002
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.967
This double is not physical.
 
 
17240-0921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 141647 17 23 58 -09 21 30 RST 3972 Aa,Ab 2021 44 114 0.1 8.50 8.70 0.20 Y
Show 141647 17 23 58 -09 21 30 TOK 179 AB 2015 8 298 18.9 7.84 15.92 8.08 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 141647 HIP 85141 Tycho2 5658-00307-1
Gaia DR2 4167212158051410304 HD 157498 GC 23519 BD BD-09 4546
Distance 58.72 Distance ly 191.54