17541+2949 AC 9 (HD 163284)

 
 
17h 54m 08.02s +29° 48' 44.6" P.A. 242.00 sep 1.0 mag 9.01,9.16 Sp F2 dist. 166.11 pc (541.85 l.y.)
 
 
Coord 2000 17541+2949 Discov num AC    9 Comp Coord arcsec 2000 17 54 08.02 +29 48 44.6
Date first 1854 Date last 2015 Obs 77
Pa first 229 Pa last 242 P.A. Now (θ) 242°
Sep first 1.1 Sep last 1.01 Sep. Now (ρ) 1.01"
Mag pri 9.01 Mag sec 9.16 delta mag (ΔM) 0.15 Spectral class F2 (yellow-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163284 Constellation Hercules HIP 87644 Tycho2 2102-01624-1
Gaia DR2 4596623538057379840 HD 163284 BD BD+29 3139 Distance 166.11
Distance ly 541.85