03462-2423 RST 2321 (S For)

 
 
03h 46m 13.16s -24° 23' 27.7" P.A. 309.00 sep 0.1 mag 9.37,9.72 Sp G1V dist. 107.76 pc (351.51 l.y.)
 
 
Coord 2000 03462-2423 Discov num RST2321 Comp Coord arcsec 2000 03 46 13.16 -24 23 27.7
Date first 1933 Date last 2020 Obs 23
Pa first 332 Pa last 308.8 P.A. Now (θ) 316.3°
Sep first 0.2 Sep last 0.119 Sep. Now (ρ) 0.146"
Mag pri 9.37 Mag sec 9.72 delta mag (ΔM) 0.35 Spectral class G1V (yellow)
Pri motion ra +024 Sec motion ra
Pri motion dec +021 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name S For Constellation Fornax SAO 168815 HIP 17600
Tycho2 6448-01068-1 Gaia DR2 5083824115352521856 HD 23686 CD CD-24 1861
CP CP-24 461 Distance 107.76 Distance ly 351.51
 
 
ORBITAL ELEMENTS
 
 
Period (P)96.26y± 2.43 Periastron (T)2013.99y± 0.4 Semi-major axis (a)0.215a± 0.0034
Eccentricity (e)0.832± 0.027 Inclination (i)43.9°± 4.6 Longitude of periastron (ω)155.8°± 0.9
Node (Ω)11.5°± 9.6 Notes ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 14.8 0.244
2001 16.1 0.233
2002 17.4 0.222
2003 18.9 0.210
2004 20.6 0.197
2005 22.5 0.183
2006 24.7 0.168
2007 27.4 0.152
2008 30.8 0.135
2009 35.1 0.117
2010 41.2 0.097
2011 50.7 0.075
2012 68.2 0.052
2013 108.8 0.034
2014 174.1 0.035
2015 220.1 0.043
2016 251.4 0.052
2017 272.3 0.064
2018 286.2 0.078
2019 295.9 0.092
2020 303.0 0.106
2021 308.4 0.120
2022 312.7 0.133
2023 316.3 0.146
2024 319.3 0.159
2025 321.8 0.170
2026 324.1 0.182
2027 326.0 0.193
2028 327.8 0.203
2029 329.4 0.214
2030 330.8 0.223


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



 
 


wds03462-2423a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic