17446+4440 A 1882

 
 
17h 44m 34.43s +44° 39' 54.0" P.A. 57.00 sep 2.0 mag 9.08,13.80 Sp A5
 
 
Coord 2000 17446+4440 Discov num A  1882 Comp Coord arcsec 2000 17 44 34.43 +44 39 54.0
Date first 1908 Date last 2016 Obs 5
Pa first 58 Pa last 57.2 P.A. Now (θ) 57.2°
Sep first 1.5 Sep last 1.996 Sep. Now (ρ) 1.996"
Mag pri 9.08 Mag sec 13.80 delta mag (ΔM) 4.72 Spectral class A5 (white)
Pri motion ra -007 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3100-00935-1 Gaia DR2 1350110604288546816