20188+3924 SEI 1078 (HD 193427)

 
 
20h 18m 45.15s +39 24' 22.4" P.A. 45.00 sep 17.7 mag 9.32,11.32 Sp B1V
 
 
Coord 2000 20188+3924 Discov num SEI1078 Comp Coord arcsec 2000 20 18 45.15 +39 24 22.4
Date first 1892 Date last 2015 Obs 12
Pa first 45 Pa last 44.5 P.A. Now (θ) 44.5°
Sep first 18.1 Sep last 17.691 Sep. Now (ρ) 17.691"
Mag pri 9.32 Mag sec 11.32 delta mag (ΔM) 2 Spectral class B1V (blue-white)
Pri motion ra -005 Sec motion ra -004
Pri motion dec -005 Sec motion dec -005
Notes
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193427 Constellation Cygnus SAO 69813 Tycho2 3155-00329-1
Gaia DR2 2061472499799425664 HD 193427