17518+2814 STF 2239

 
 
17h 51m 45.34s +28° 14' 16.3" P.A. 319.00 sep 2.4 mag 9.55,10.00 Sp F8 dist. 178.25 pc (581.45 l.y.)
 
 
Coord 2000 17518+2814 Discov num STF2239 Comp Coord arcsec 2000 17 51 45.34 +28 14 16.3
Date first 1830 Date last 2019 Obs 29
Pa first 318 Pa last 318.9 P.A. Now (θ) 318.9°
Sep first 2.2 Sep last 2.42 Sep. Now (ρ) 2.42"
Mag pri 9.55 Mag sec 10.00 delta mag (ΔM) 0.45 Spectral class F8 (yellow-white)
Pri motion ra +020 Sec motion ra +020
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87407 Tycho2 2102-00434-1 Gaia DR2 4596071823739873920
BD BD+28 2852 Distance 178.25 Distance ly 581.45