17383-4513 HDS 2491 (HD 159688)

 
 
17h 38m 17.72s -45° 12' 49.8" P.A. 247.00 sep 0.5 mag 10.05,12.50 Sp G3V dist. 156.74 pc (511.29 l.y.)
 
 
Coord 2000 17383-4513 Discov num HDS2491 Comp Coord arcsec 2000 17 38 17.72 -45 12 49.8
Date first 1991 Date last 2018 Obs 2
Pa first 247 Pa last 246.8 P.A. Now (θ) 246.8°
Sep first 0.5 Sep last 0.532 Sep. Now (ρ) 0.532"
Mag pri 10.05 Mag sec 12.50 delta mag (ΔM) 2.45 Spectral class G3V (yellow)
Pri motion ra -026 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159688 Constellation Scorpius HIP 86324 Tycho2 8343-00280-1
Gaia DR2 5955238546961876224 HD 159688 CD CD-4511731 CP CP-45 8734
Distance 156.74 Distance ly 511.29