16163-0139 STF 2031 AB (HD 146433)

 
 
16h 16m 19.68s -01° 38' 53.5" P.A. 229.00 sep 20.9 mag 7.18,11.00 Sp F7V dist. 47.44 pc (154.75 l.y.)
 
 
Coord 2000 16163-0139 Discov num STF2031 Comp AB Coord arcsec 2000 16 16 19.68 -01 38 53.5
Date first 1848 Date last 2017 Obs 28
Pa first 230 Pa last 228.9 P.A. Now (θ) 228.9°
Sep first 22.3 Sep last 20.9 Sep. Now (ρ) 20.9"
Mag pri 7.18 Mag sec 11.00 delta mag (ΔM) 3.82 Spectral class F7V (yellow-white)
Pri motion ra -125 Sec motion ra -122
Pri motion dec +030 Sec motion dec +031
Notes
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
16163-0139 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 146433 141069 16 16 20 -01 38 54 STF 2031 AB 2017 28 229 20.9 7.18 11.00 3.82 <===
Show 141069 16 16 20 -01 38 54 STF 2031 AC 2017 7 26 92.9 7.13 12.96 5.83
Show 16 16 22 -01 37 29 SKF 1 CD 2017 18 166 18.8 12.96 13.70 0.74
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146433 Constellation Serpens SAO 141069 HIP 79730
Tycho2 5034-01307-1 Gaia DR2 4407056807034649472 HD 146433 GC 21877
BD BD-01 3161 Distance 47.44 Distance ly 154.75