19583+3333 HO 582 AB (HD 189336)

 
 
19h 58m 18.39s +33 33' 08.8" P.A. 314.00 sep 0.6 mag 9.98,10.05 Sp A0
 
 
Coord 2000 19583+3333 Discov num HO  582 Comp AB Coord arcsec 2000 19 58 18.39 +33 33 08.8
Date first 1895 Date last 2016 Obs 17
Pa first 320 Pa last 314 P.A. Now (θ) 314°
Sep first 0.3 Sep last 0.581 Sep. Now (ρ) 0.581"
Mag pri 9.98 Mag sec 10.05 delta mag (ΔM) 0.07 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19583+3333 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189336 69177 19 58 18 +33 33 09 HO 582 AB 2016 17 314 0.6 9.98 10.05 0.07 <===
Show 69177 19 58 18 +33 33 09 HO 582 AC 2015 11 191 8.8 9.98 13.10 3.12
Show 69177 19 58 18 +33 33 09 WAL 123 AB,D 2015 9 259 38.7 9.98 13.69 3.71
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189336 Constellation Cygnus SAO 69177 Tycho2 2674-00738-1
Gaia DR2 2034419183688657408 HD 189336 ADS 13192