18558+5240 ES 650 AB

 
 
18h 55m 46.13s +52° 40' 15.8" P.A. 329.00 sep 4.6 mag 10.29,13.50 Sp G5
 
 
Coord 2000 18558+5240 Discov num ES  650 Comp AB Coord arcsec 2000 18 55 46.13 +52 40 15.8
Date first 1908 Date last 2015 Obs 3
Pa first 330 Pa last 328.9 P.A. Now (θ) 328.9°
Sep first 3.2 Sep last 4.587 Sep. Now (ρ) 4.587"
Mag pri 10.29 Mag sec 13.50 delta mag (ΔM) 3.21 Spectral class G5 (yellow)
Pri motion ra +006 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18558+5240 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 31269 18 55 46 +52 40 16 ES 650 AB 2015 3 329 4.6 10.29 13.50 3.21 <===
Show HD 234755 31269 18 55 46 +52 40 16 ES 650 AC 2015 9 197 26.7 10.29 11.61 1.32
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 31269 Tycho2 3919-01615-1 Gaia DR2 2146147608231236480
HD 234755