20306+3029 ES 505 (HD 334550)

 
 
20h 30m 36.68s +30 29' 25.4" P.A. 15.00 sep 2.1 mag 11.40,12.20
 
 
Coord 2000 20306+3029 Discov num ES  505 Comp Coord arcsec 2000 20 30 36.68 +30 29 25.4
Date first 1907 Date last 2015 Obs 6
Pa first 13 Pa last 14.5 P.A. Now (θ) 14.5°
Sep first 1.9 Sep last 2.114 Sep. Now (ρ) 2.114"
Mag pri 11.40 Mag sec 12.20 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -008 Sec motion ra -008
Pri motion dec -025 Sec motion dec -025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334550 Constellation Cygnus Tycho2 2685-00569-1 Gaia DR2 1861045548831702144
HD 334550