09487-2625 I 205 AB (HD 85043)

 
 
09h 48m 42.84s -26° 24' 52.0" P.A. 281.00 sep 1.8 mag 6.70,10.82 Sp F5V dist. 40.27 pc (131.36 l.y.)
 
 
Coord 2000 09487-2625 Discov num I   205 Comp AB Coord arcsec 2000 09 48 42.84 -26 24 52.0
Date first 1897 Date last 2016 Obs 23
Pa first 20 Pa last 281 P.A. Now (θ) 281°
Sep first 2.0 Sep last 1.8 Sep. Now (ρ) 1.8"
Mag pri 6.70 Mag sec 10.82 delta mag (ΔM) 4.12 Spectral class F5V (yellow-white)
Pri motion ra -149 Sec motion ra -154
Pri motion dec +034 Sec motion dec +036
Notes O (Orbital solution)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
09487-2625 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 85043 178027 09 48 43 -26 24 52 I 205 AB 2016 23 281 1.8 6.70 10.82 4.12 Y <===
Show 178027 09 48 43 -26 24 52 TOK 532 AC 2016 7 181 999.9 6.70 12.47 5.77
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 85043 Constellation Antlia SAO 178027 HIP 48125
Tycho2 6611-01266-1 Gaia DR2 5657609064374145792 HD 85043 GC 13518
ADS 7524 CD CD-25 7510 CP CP-25 4274 Distance 40.27
Distance ly 131.36
 
 
ORBITAL ELEMENTS
 
 
Period (P)724.3102y± 442.951 Periastron (T)2049.579y± 121.9107 Semi-major axis (a)4.19498a± 1.69871
Eccentricity (e)0.64185± 0.29752 Inclination (i)117.279°± 16.239 Longitude of periastron (ω)219.35°± 48.832
Node (Ω)83.498°± 45.045 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 298.1 1.772
2001 297.1 1.776
2002 296.2 1.780
2003 295.2 1.783
2004 294.2 1.787
2005 293.3 1.790
2006 292.3 1.793
2007 291.3 1.796
2008 290.4 1.799
2009 289.4 1.802
2010 288.5 1.804
2011 287.6 1.806
2012 286.6 1.808
2013 285.7 1.809
2014 284.7 1.810
2015 283.8 1.810
2016 282.9 1.810
2017 281.9 1.810
2018 281.0 1.809
2019 280.0 1.807
2020 279.1 1.804
2021 278.1 1.801
2022 277.2 1.798
2023 276.2 1.793
2024 275.3 1.787
2025 274.3 1.781
2026 273.3 1.774
2027 272.4 1.765
2028 271.4 1.756
2029 270.4 1.746
2030 269.4 1.734


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds09487-2625c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic