19466+4346 HDS 2810 (HD 187139)

 
 
19h 46m 36.56s +43 45' 48.0" P.A. 50.00 sep 0.3 mag 8.24,11.32 Sp B8 dist. 289.86 pc (945.52 l.y.)
 
 
Coord 2000 19466+4346 Discov num HDS2810 Comp Coord arcsec 2000 19 46 36.56 +43 45 48.0
Date first 1991 Date last 2009 Obs 2
Pa first 37 Pa last 49.5 P.A. Now (θ) 49.5°
Sep first 0.3 Sep last 0.34 Sep. Now (ρ) 0.34"
Mag pri 8.24 Mag sec 11.32 delta mag (ΔM) 3.08 Spectral class B8 (blue-white)
Pri motion ra +009 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187139 Constellation Cygnus SAO 48825 HIP 97315
Tycho2 3148-01470-1 Gaia DR2 2078818292158914432 HD 187139 BD BD+43 3358
Distance 289.86 Distance ly 945.52