20555+4112 ES 1686

 
 
20h 55m 29.04s +41° 11' 54.2" P.A. 196.00 sep 7.7 mag 9.82,13.30 Sp F8
 
 
Coord 2000 20555+4112 Discov num ES 1686 Comp Coord arcsec 2000 20 55 29.04 +41 11 54.2
Date first 1917 Date last 2015 Obs 7
Pa first 193 Pa last 195.5 P.A. Now (θ) 195.5°
Sep first 6.0 Sep last 7.66 Sep. Now (ρ) 7.66"
Mag pri 9.82 Mag sec 13.30 delta mag (ΔM) 3.48 Spectral class F8 (yellow-white)
Pri motion ra -007 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3171-00671-1 Gaia DR2 2065530178735979520