17285+7430 A 1155 (HD 159754)

 
 
17h 28m 29.05s +74° 30' 00.4" P.A. 287.00 sep 0.6 mag 8.50,10.55 Sp F2V dist. 169.78 pc (553.82 l.y.)
 
 
Coord 2000 17285+7430 Discov num A  1155 Comp Coord arcsec 2000 17 28 29.05 +74 30 00.4
Date first 1915 Date last 2011 Obs 17
Pa first 318 Pa last 286.7 P.A. Now (θ) 286.7°
Sep first 0.4 Sep last 0.569 Sep. Now (ρ) 0.569"
Mag pri 8.50 Mag sec 10.55 delta mag (ΔM) 2.05 Spectral class F2V (yellow-white)
Pri motion ra +012 Sec motion ra
Pri motion dec +028 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159754 Constellation Draco SAO 8816 HIP 85509
Tycho2 4427-00569-1 Gaia DR2 1655713981417427968 HD 159754 BD BD+74 713
Distance 169.78 Distance ly 553.82