19582+1630 BU 149 AB (HD 189183)

 
 
19h 58m 14.29s +16 29' 37.4" P.A. 278.00 sep 127.0 mag 6.85,10.33 Sp B8 dist. 265.96 pc (867.56 l.y.)
 
 
Coord 2000 19582+1630 Discov num BU  149 Comp AB Coord arcsec 2000 19 58 14.29 +16 29 37.4
Date first 1873 Date last 2015 Obs 17
Pa first 280 Pa last 278 P.A. Now (θ) 278°
Sep first 125.0 Sep last 126.974 Sep. Now (ρ) 126.974"
Mag pri 6.85 Mag sec 10.33 delta mag (ΔM) 3.48 Spectral class B8 (blue-white)
Pri motion ra +002 Sec motion ra +004
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.495
Nature of this double is uncertain.
 
 
19582+1630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189183 105485 19 58 14 +16 29 37 BU 149 AB 2015 17 278 127.0 6.85 10.33 3.48 <===
Show 19 58 06 +16 29 55 BU 149 BC 2015 12 202 8.1 10.33 12.90 2.57
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189183 Constellation Sagitta SAO 105485 HIP 98291
Tycho2 1616-01517-1 Gaia DR2 1820126364623279744 HD 189183 GC 27660
BD BD+16 4086 Distance 265.96 Distance ly 867.56