20242+5807 A 729 AB

 
 
20h 24m 11.72s +58 07' 37.0" P.A. 252.00 sep 2.8 mag 10.09,12.10
 
 
Coord 2000 20242+5807 Discov num A   729 Comp AB Coord arcsec 2000 20 24 11.72 +58 07 37.0
Date first 1904 Date last 2015 Obs 9
Pa first 251 Pa last 251.5 P.A. Now (θ) 251.5°
Sep first 2.7 Sep last 2.84 Sep. Now (ρ) 2.84"
Mag pri 10.09 Mag sec 12.10 delta mag (ΔM) 2.01 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20242+5807 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 24 12 +58 07 37 A 729 AB 2015 9 252 2.8 10.09 12.10 2.01 <===
Show 20 24 12 +58 07 37 A 729 AC 2015 6 69 36.4 9.70 12.78 3.08
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3949-00738-1 Gaia DR2 2188277182957551360