02434-3756 TOK 187 (UX For)

 
 
02h 43m 25.56s -37° 55' 42.5" P.A. 203.00 sep 0.3 mag 8.00,13.00 Sp G6V+ dist. 40.68 pc (132.7 l.y.)
 
 
Coord 2000 02434-3756 Discov num TOK 187 Comp Coord arcsec 2000 02 43 25.56 -37 55 42.5
Date first 2011 Date last 2020 Obs 12
Pa first 177 Pa last 203.4 P.A. Now (θ) 203.4°
Sep first 0.4 Sep last 0.336 Sep. Now (ρ) 0.336"
Mag pri 8.00 Mag sec 13.00 delta mag (ΔM) 5 Spectral class G6V+ (yellow)
Pri motion ra +079 Sec motion ra
Pri motion dec -073 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name UX For Constellation Fornax SAO 193879 HIP 12716
Tycho2 7559-00683-1 Gaia DR2 4952751402923758592 HD 17084 CD CD-38 899
CP CP-38 218 Distance 40.68 Distance ly 132.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)17.671y Periastron (T)2016.919y Semi-major axis (a)0.237a
Eccentricity (e)0.829 Inclination (i)145.2° Longitude of periastron (ω)27.2°
Node (Ω)27.8° Notesn ReferenceTok2018e
Equinox2000 Last observation2017 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 238.0 0.113
2001 216.9 0.211
2002 208.1 0.279
2003 202.5 0.329
2004 198.1 0.366
2005 194.5 0.392
2006 191.2 0.409
2007 188.2 0.418
2008 185.2 0.419
2009 182.1 0.412
2010 178.9 0.398
2011 175.4 0.376
2012 171.4 0.346
2013 166.5 0.307
2014 159.8 0.257
2015 149.4 0.194
2016 126.0 0.114
2017 335.7 0.038
2018 227.9 0.150
2019 213.4 0.236
2020 206.1 0.297
2021 200.9 0.343
2022 196.9 0.376
2023 193.4 0.399
2024 190.2 0.413
2025 187.2 0.419
2026 184.2 0.417
2027 181.1 0.408
2028 177.8 0.392
2029 174.2 0.367
2030 169.9 0.334


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



 
 


wds02434-3756a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic