19294-2942 HJ 5120 AB (HD 183175)

 
 
19h 29m 24.09s -29° 42' 27.1" P.A. 171.00 sep 4.0 mag 8.62,9.90 Sp B9III/IV
 
 
Coord 2000 19294-2942 Discov num HJ 5120 Comp AB Coord arcsec 2000 19 29 24.09 -29 42 27.1
Date first 1834 Date last 1999 Obs 13
Pa first 172 Pa last 170.6 P.A. Now (θ) 170.6°
Sep first 2.0 Sep last 3.974 Sep. Now (ρ) 3.974"
Mag pri 8.62 Mag sec 9.90 delta mag (ΔM) 1.28 Spectral class B9III/IV (blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19294-2942 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 183175 19 29 24 -29 42 27 HJ 5120 AB 1999 13 171 4.0 8.62 9.90 1.28 <===
Show 19 29 24 -29 42 27 HJ 5120 AC 2020 3 312 53.0 8.62 12.83 4.21
Show 19 29 21 -29 41 51 WAL 3 CD 2015 5 81 9.5 12.83 13.11 0.28
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 183175 Constellation Sagittarius Tycho2 6888-01426-1 Gaia DR2 6764426023502330624
HD 183175 ADS 12499