20207+3922 SEI 1094 (HD 193794)

 
 
20h 20m 44.97s +39 21' 56.6" P.A. 316.00 sep 27.1 mag 9.15,11.70 Sp B0V
 
 
Coord 2000 20207+3922 Discov num SEI1094 Comp Coord arcsec 2000 20 20 44.97 +39 21 56.6
Date first 1892 Date last 2015 Obs 13
Pa first 319 Pa last 316.4 P.A. Now (θ) 316.4°
Sep first 27.9 Sep last 27.138 Sep. Now (ρ) 27.138"
Mag pri 9.15 Mag sec 11.70 delta mag (ΔM) 2.55 Spectral class B0V (blue-white)
Pri motion ra -004 Sec motion ra -005
Pri motion dec -007 Sec motion dec -015
Notes
rPM=0.51
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193794 Constellation Cygnus Tycho2 3152-01528-1 Gaia DR2 2061415909308447488
HD 193794