19374-3055 HJ 5131 AB (HD 184815)

 
 
19h 37m 25.20s -30° 54' 42.1" P.A. 147.00 sep 16.7 mag 10.60,10.80 Sp A2
 
 
Coord 2000 19374-3055 Discov num HJ 5131 Comp AB Coord arcsec 2000 19 37 25.20 -30 54 42.1
Date first 1835 Date last 2021 Obs 9
Pa first 138 Pa last 147.1 P.A. Now (θ) 147.1°
Sep first 14.0 Sep last 16.666 Sep. Now (ρ) 16.666"
Mag pri 10.60 Mag sec 10.80 delta mag (ΔM) 0.2 Spectral class A2 (white)
Pri motion ra +007 Sec motion ra -003
Pri motion dec -002 Sec motion dec -009
Notes
rPM=1.287
This double is not physical.
 
 
19374-3055 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184815 211420 19 37 25 -30 54 42 HJ 5131 AB 2021 9 147 16.7 10.60 10.80 0.20 <===
Show 19 37 26 -30 54 56 HJ 5131 BC 2021 9 213 11.3 10.80 10.90 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 184815 Constellation Sagittarius SAO 211420 Tycho2 7425-02427-1
Gaia DR2 6752059335187602304 HD 184815