20291+2956 AG 406 (HD 334456)

 
 
20h 29m 04.78s +29° 56' 23.5" P.A. 333.00 sep 8.5 mag 9.45,10.30 Sp B9 dist. 396.83 pc (1294.46 l.y.)
 
 
Coord 2000 20291+2956 Discov num AG  406 Comp Coord arcsec 2000 20 29 04.78 +29 56 23.5
Date first 1894 Date last 2018 Obs 17
Pa first 328 Pa last 332.7 P.A. Now (θ) 332.7°
Sep first 7.7 Sep last 8.478 Sep. Now (ρ) 8.478"
Mag pri 9.45 Mag sec 10.30 delta mag (ΔM) 0.85 Spectral class B9 (blue-white)
Pri motion ra +004 Sec motion ra +003
Pri motion dec -006 Sec motion dec -003
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334456 Constellation Cygnus SAO 88743 HIP 101050
Tycho2 2168-00194-1 Gaia DR2 1860865813035409536 HD 334456 BD BD+29 4053
Distance 396.83 Distance ly 1294.46