20205-2912 HJ 5188 AB (HD 193281)

 
 
20h 20m 27.88s -29 11' 50.0" P.A. 38.00 sep 3.7 mag 6.66,10.13 Sp A2III dist. 136.05 pc (443.8 l.y.)
 
 
Coord 2000 20205-2912 Discov num HJ 5188 Comp AB Coord arcsec 2000 20 20 27.88 -29 11 50.0
Date first 1834 Date last 2015 Obs 46
Pa first 71 Pa last 38.3 P.A. Now (θ) 38.3°
Sep first 4.0 Sep last 3.664 Sep. Now (ρ) 3.664"
Mag pri 6.66 Mag sec 10.13 delta mag (ΔM) 3.47 Spectral class A2III (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -001 Sec motion dec -001
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20205-2912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 193281 189164 20 20 28 -29 11 50 HJ 5188 AB 2015 46 38 3.7 6.66 10.13 3.47 <===
Show 189164 20 20 28 -29 11 50 HJ 5188 AC 2018 47 321 27.3 6.66 7.55 0.89
Show 189164 20 20 28 -29 11 50 HJ 5188 AD 2015 6 38 120.6 6.66 10.05 3.39
Show 20 20 28 -29 11 47 WIE 1 BF 1999 5 263 437.0 10.13 9.85 0.28
Show 20 20 34 -29 10 15 HJ 5188 DE 2016 28 186 4.7 10.05 9.98 0.07
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193281 Constellation Sagittarius SAO 189164 HIP 100288
Tycho2 6918-01823-1 Gaia DR2 6797587122396076928 HD 193281 HR 7764
GC 28269 ADS 13702 CD CD-2916981 Distance 136.05
Distance ly 443.8