19118+1809 HU 334 AB (HD 230858)

 
 
19h 11m 50.78s +18° 09' 07.3" P.A. 249.00 sep 1.6 mag 8.79,11.17 Sp K0
 
 
Coord 2000 19118+1809 Discov num HU  334 Comp AB Coord arcsec 2000 19 11 50.78 +18 09 07.3
Date first 1901 Date last 2016 Obs 14
Pa first 245 Pa last 249.3 P.A. Now (θ) 249.3°
Sep first 1.6 Sep last 1.602 Sep. Now (ρ) 1.602"
Mag pri 8.79 Mag sec 11.17 delta mag (ΔM) 2.38 Spectral class K0 (yellow-orange)
Pri motion ra +002 Sec motion ra +002
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
19118+1809 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 104586 19 11 51 +18 09 07 GII 280 Aa,Ab 2013 1 6 0.2 9.50 9.50 0.00
Show HD 230858 104586 19 11 51 +18 09 07 HU 334 AB 2016 14 249 1.6 8.79 11.17 2.38 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 230858 Constellation Sagitta SAO 104586 Tycho2 1590-02613-1
HD 230858