05091-4201 HDS 676 (HD 33562)

 
 
05h 09m 07.53s -42° 01' 07.6" P.A. 98.00 sep 0.1 mag 8.26,8.54 Sp F0V dist. 113.64 pc (370.69 l.y.)
 
 
Coord 2000 05091-4201 Discov num HDS 676 Comp Coord arcsec 2000 05 09 07.53 -42 01 07.6
Date first 1991 Date last 2021 Obs 11
Pa first 203 Pa last 97.5 P.A. Now (θ) 97.5°
Sep first 0.2 Sep last 0.063 Sep. Now (ρ) 0.063"
Mag pri 8.26 Mag sec 8.54 delta mag (ΔM) 0.28 Spectral class F0V (yellow-white)
Pri motion ra -001 Sec motion ra
Pri motion dec -043 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 33562 Constellation Columba SAO 217201 HIP 23968
Tycho2 7591-02056-1 Gaia DR2 4812978701662778240 HD 33562 GC 6324
CD CD-42 1794 CP CP-42 610 Distance 113.64 Distance ly 370.69
 
 
ORBITAL ELEMENTS
 
 
Period (P)79.78y Periastron (T)2017.47y Semi-major axis (a)0.239a
Eccentricity (e)0.5 Inclination (i)66.5° Longitude of periastron (ω)222.8°
Node (Ω)159.1° Notes ReferenceTok2020g
Equinox2000 Last observation2020 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 248.0 0.109
2001 255.8 0.106
2002 263.8 0.105
2003 271.9 0.105
2004 279.8 0.107
2005 287.3 0.110
2006 294.3 0.115
2007 300.8 0.119
2008 306.8 0.125
2009 312.3 0.130
2010 317.4 0.134
2011 322.3 0.137
2012 326.9 0.139
2013 331.6 0.138
2014 336.3 0.135
2015 341.5 0.127
2016 347.5 0.116
2017 355.0 0.101
2018 5.4 0.084
2019 21.3 0.067
2020 46.2 0.055
2021 77.3 0.055
2022 102.3 0.067
2023 118.0 0.085
2024 127.8 0.106
2025 134.4 0.127
2026 139.1 0.147
2027 142.8 0.166
2028 145.7 0.184
2029 148.1 0.200
2030 150.1 0.215


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



 
 


wds05091-4201a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic