20055-3300 SEE 404 AB (HD 190306)

 
 
20h 05m 32.02s -32 59' 59.3" P.A. 112.00 sep 0.6 mag 6.63,8.96 Sp B4III dist. 261.78 pc (853.93 l.y.)
 
 
Coord 2000 20055-3300 Discov num SEE 404 Comp AB Coord arcsec 2000 20 05 32.02 -32 59 59.3
Date first 1897 Date last 2010 Obs 16
Pa first 65 Pa last 112.2 P.A. Now (θ) 112.2°
Sep first 0.5 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 6.63 Mag sec 8.96 delta mag (ΔM) 2.33 Spectral class B4III (blue-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
20055-3300 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190306 211798 20 05 32 -32 59 59 SEE 404 AB 2010 16 112 0.6 6.63 8.96 2.33 <===
Show 211798 20 05 32 -32 59 59 SEE 404 AB,C 2010 8 186 21.7 6.63 12.60 5.97
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190306 Constellation Sagittarius SAO 211798 HIP 98960
Tycho2 7444-01639-1 Gaia DR2 6700584839339564160 HD 190306 HR 7668
GC 27851 CD CD-3314700 CP CP-33 5786 Distance 261.78
Distance ly 853.93