20397+4806 ES 806 AB

 
 
20h 39m 30.24s +48 12' 13.0" P.A. 267.00 sep 7.0 mag 8.80,14.30 Sp K0
 
 
Coord 2000 20397+4806 Discov num ES  806 Comp AB Coord arcsec 2000 20 39 30.24 +48 12 13.0
Date first 1909 Date last 2015 Obs 5
Pa first 254 Pa last 266.7 P.A. Now (θ) 266.7°
Sep first 6.6 Sep last 6.979 Sep. Now (ρ) 6.979"
Mag pri 8.80 Mag sec 14.30 delta mag (ΔM) 5.5 Spectral class K0 (yellow-orange)
Pri motion ra -009 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20397+4806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 49904 20 39 30 +48 12 13 ES 806 AB 2015 5 267 7.0 8.80 14.30 5.50 <===
Show 49904 20 39 30 +48 12 13 ES 806 AC 2015 8 24 11.9 8.80 14.20 5.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 49904 Tycho2 3578-01634-1 Gaia DR2 2167689235747389952
HD 197073 DM BD+47 3158