20111+4946 ES 2691

 
 
20h 11m 05.85s +49 45' 45.8" P.A. 314.00 sep 9.5 mag 9.01,12.90 Sp F2
 
 
Coord 2000 20111+4946 Discov num ES 2691 Comp Coord arcsec 2000 20 11 05.85 +49 45 45.8
Date first 1911 Date last 2018 Obs 11
Pa first 312 Pa last 313.7 P.A. Now (θ) 313.7°
Sep first 9.2 Sep last 9.53 Sep. Now (ρ) 9.53"
Mag pri 9.01 Mag sec 12.90 delta mag (ΔM) 3.89 Spectral class F2 (yellow-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -055 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3567-01208-1 Gaia DR2 2087616171885767552