20035-3636 B 463 AB (HD 189830)

 
 
20h 03m 31.64s -36 35' 46.7" P.A. 200.00 sep 1.3 mag 7.09,10.17 Sp A1V dist. 125.94 pc (410.82 l.y.)
 
 
Coord 2000 20035-3636 Discov num B   463 Comp AB Coord arcsec 2000 20 03 31.64 -36 35 46.7
Date first 1926 Date last 2016 Obs 8
Pa first 210 Pa last 200.3 P.A. Now (θ) 200.3°
Sep first 0.8 Sep last 1.349 Sep. Now (ρ) 1.349"
Mag pri 7.09 Mag sec 10.17 delta mag (ΔM) 3.08 Spectral class A1V (white)
Pri motion ra +010 Sec motion ra +007
Pri motion dec -027 Sec motion dec -025
Notes
rPM=0.125 (< 0.3, Physical double)
This double is physical.
 
 
20035-3636 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189830 211769 20 03 32 -36 35 47 B 463 AB 2016 8 200 1.3 7.09 10.17 3.08 <===
Show 211769 20 03 32 -36 35 47 SEE 402 AC 2015 8 312 24.6 7.09 12.30 5.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189830 Constellation Sagittarius SAO 211769 HIP 98756
Tycho2 7452-01215-1 Gaia DR2 6697306679781171328 HD 189830 GC 27781
CD CD-3613856 CP CP-36 8993 Distance 125.94 Distance ly 410.82