20248+4223 ES 1678

 
 
20h 24m 46.63s +42 23' 05.3" P.A. 187.00 sep 6.6 mag 9.27,14.30 Sp B3Vn
 
 
Coord 2000 20248+4223 Discov num ES 1678 Comp Coord arcsec 2000 20 24 46.63 +42 23 05.3
Date first 1917 Date last 2015 Obs 8
Pa first 181 Pa last 187.2 P.A. Now (θ) 187.2°
Sep first 7.3 Sep last 6.576 Sep. Now (ρ) 6.576"
Mag pri 9.27 Mag sec 14.30 delta mag (ΔM) 5.03 Spectral class B3Vn (blue-white)
Pri motion ra -006 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3160-00616-1 Gaia DR2 2068914131930396032