17587+3538 COU 1002 (HD 164251)

 
 
17h 58m 40.53s +35° 37' 54.8" P.A. 164.00 sep 0.9 mag 7.19,9.76 Sp K0 dist. 192.68 pc (628.52 l.y.)
 
 
Coord 2000 17587+3538 Discov num COU1002 Comp Coord arcsec 2000 17 58 40.53 +35 37 54.8
Date first 1973 Date last 2016 Obs 10
Pa first 167 Pa last 163.7 P.A. Now (θ) 163.7°
Sep first 0.6 Sep last 0.853 Sep. Now (ρ) 0.853"
Mag pri 7.19 Mag sec 9.76 delta mag (ΔM) 2.57 Spectral class K0 (yellow-orange)
Pri motion ra +023 Sec motion ra +023
Pri motion dec +007 Sec motion dec +007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164251 Constellation Hercules SAO 66530 HIP 88017
Tycho2 2620-00014-1 Gaia DR2 4607929674390104832 HD 164251 GC 24486
BD BD+35 3116 Distance 192.68 Distance ly 628.52