20016+3435 COU 1947 (HD 189983)

 
 
20h 01m 33.86s +34 34' 59.1" P.A. 91.00 sep 0.3 mag 8.86,10.05 Sp B8V dist. 289.86 pc (945.52 l.y.)
 
 
Coord 2000 20016+3435 Discov num COU1947 Comp Coord arcsec 2000 20 01 33.86 +34 34 59.1
Date first 1981 Date last 2014 Obs 7
Pa first 94 Pa last 90.9 P.A. Now (θ) 90.9°
Sep first 0.3 Sep last 0.327 Sep. Now (ρ) 0.327"
Mag pri 8.86 Mag sec 10.05 delta mag (ΔM) 1.19 Spectral class B8V (blue-white)
Pri motion ra +005 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189983 Constellation Cygnus SAO 69276 HIP 98593
Tycho2 2678-01481-1 Gaia DR2 2058545943466190976 HD 189983 BD BD+34 3840
Distance 289.86 Distance ly 945.52