20085+4622 A 721 (HD 191528)

 
 
20h 08m 27.15s +46 22' 29.6" P.A. 43.00 sep 4.0 mag 8.42,11.52 Sp Am dist. 393.7 pc (1284.25 l.y.)
 
 
Coord 2000 20085+4622 Discov num A   721 Comp Coord arcsec 2000 20 08 27.15 +46 22 29.6
Date first 1904 Date last 2016 Obs 11
Pa first 45 Pa last 43.2 P.A. Now (θ) 43.2°
Sep first 3.9 Sep last 3.99 Sep. Now (ρ) 3.99"
Mag pri 8.42 Mag sec 11.52 delta mag (ΔM) 3.1 Spectral class Am (white)
Pri motion ra +011 Sec motion ra +015
Pri motion dec +001 Sec motion dec +007
Notes
rPM=0.436
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191528 Constellation Cygnus SAO 49231 HIP 99211
Tycho2 3559-01043-1 Gaia DR2 2082674245076965120 HD 191528 BD BD+45 3068
Distance 393.7 Distance ly 1284.25