19465+5308 ES 658 AB

 
 
19h 46m 28.42s +53 07' 50.0" P.A. 306.00 sep 6.5 mag 9.40,14.80 Sp F8
 
 
Coord 2000 19465+5308 Discov num ES  658 Comp AB Coord arcsec 2000 19 46 28.42 +53 07 50.0
Date first 1908 Date last 2015 Obs 6
Pa first 316 Pa last 305.8 P.A. Now (θ) 305.8°
Sep first 5.2 Sep last 6.501 Sep. Now (ρ) 6.501"
Mag pri 9.40 Mag sec 14.80 delta mag (ΔM) 5.4 Spectral class F8 (yellow-white)
Pri motion ra +017 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19465+5308 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 31978 19 46 28 +53 07 50 ES 658 AB 2015 6 306 6.5 9.40 14.80 5.40 <===
Show HD 235000 31978 19 46 28 +53 07 50 ES 658 AC 2018 10 90 30.9 9.37 11.88 2.51
Show 19 46 32 +53 07 50 ES 658 CD 2015 8 281 8.6 12.80 13.80 1.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 31978 Tycho2 3934-02152-1 Gaia DR2 2137399584484493056
HD 235000