17296+1945 HO 632 (HD 158640)

 
 
17h 29m 38.74s +19° 44' 39.2" P.A. 197.00 sep 6.7 mag 8.59,11.90 Sp G5
 
 
Coord 2000 17296+1945 Discov num HO  632 Comp Coord arcsec 2000 17 29 38.74 +19 44 39.2
Date first 1896 Date last 2016 Obs 13
Pa first 200 Pa last 197.3 P.A. Now (θ) 197.3°
Sep first 6.5 Sep last 6.662 Sep. Now (ρ) 6.662"
Mag pri 8.59 Mag sec 11.90 delta mag (ΔM) 3.31 Spectral class G5 (yellow)
Pri motion ra +006 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158640 Constellation Hercules SAO 102857 Tycho2 1546-01197-1
Gaia DR2 4554099994574169984 HD 158640