20240+4457 ES 1331

 
 
20h 23m 57.00s +44 56' 33.5" P.A. 78.00 sep 1.3 mag 10.43,10.81 Sp A5
 
 
Coord 2000 20240+4457 Discov num ES 1331 Comp Coord arcsec 2000 20 23 57.00 +44 56 33.5
Date first 1914 Date last 2016 Obs 9
Pa first 77 Pa last 77.6 P.A. Now (θ) 77.6°
Sep first 1.3 Sep last 1.263 Sep. Now (ρ) 1.263"
Mag pri 10.43 Mag sec 10.81 delta mag (ΔM) 0.38 Spectral class A5 (white)
Pri motion ra +008 Sec motion ra +008
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3164-00855-1 Gaia DR2 2069403758200415104