20357+3747 TOB 190

 
 
20h 35m 41.37s +37° 46' 47.6" P.A. 68.00 sep 17.8 mag 9.80,12.60 Sp B8
 
 
Coord 2000 20357+3747 Discov num TOB 190 Comp Coord arcsec 2000 20 35 41.37 +37 46 47.6
Date first 1983 Date last 2014 Obs 8
Pa first 69 Pa last 67.5 P.A. Now (θ) 67.5°
Sep first 17.7 Sep last 17.77 Sep. Now (ρ) 17.77"
Mag pri 9.80 Mag sec 12.60 delta mag (ΔM) 2.8 Spectral class B8 (blue-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -005 Sec motion dec +000
Notes
rPM=0.857
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-00112-1 Gaia DR2 2063147571396189184