20059+3542 SEI 854

 
 
20h 05m 52.65s +35 42' 24.5" P.A. 108.00 sep 13.0 mag 9.70,11.90 Sp B1.5IV
 
 
Coord 2000 20059+3542 Discov num SEI 854 Comp Coord arcsec 2000 20 05 52.65 +35 42 24.5
Date first 1896 Date last 2016 Obs 11
Pa first 117 Pa last 107.7 P.A. Now (θ) 107.7°
Sep first 11.7 Sep last 13.041 Sep. Now (ρ) 13.041"
Mag pri 9.70 Mag sec 11.90 delta mag (ΔM) 2.2 Spectral class B1.5IV (blue-white)
Pri motion ra -004 Sec motion ra +002
Pri motion dec -007 Sec motion dec -003
Notes
rPM=0.894
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059075255233453824