02225-2349 LAF 27 (Kap For)

 
 
02h 22m 32.55s -23° 48' 58.8" P.A. 161.00 sep 0.5 mag 5.20,10.20 Sp G1V dist. 21.96 pc (71.63 l.y.)
 
 
Coord 2000 02225-2349 Discov num LAF  27 Comp Coord arcsec 2000 02 22 32.55 -23 48 58.8
Date first 2005 Date last 2021 Obs 39
Pa first 267 Pa last 161.1 P.A. Now (θ) 171.8°
Sep first 0.5 Sep last 0.549 Sep. Now (ρ) 0.541"
Mag pri 5.20 Mag sec 10.20 delta mag (ΔM) 5 Spectral class G1V (yellow)
Pri motion ra +197 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Kap For Constellation Fornax SAO 167736 HIP 11072
Tycho2 6433-02550-1 Gaia DR2 5119953517683718400 HD 14802 HR 695
GC 2862 GL Gl 97 CD CD-24 1038 CP CP-24 276
Bayer Kappa Fornacis Bayer name Kap For FK5 83 Distance 21.96
Distance ly 71.63 Bayer greek κ For
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.54y± 0.047 Periastron (T)2014.597y± 0.001 Semi-major axis (a)0.5344a± 0.0025
Eccentricity (e)0.3294± 0.0011 Inclination (i)50.59°± 0.48 Longitude of periastron (ω)82.35°± 0.14
Node (Ω)319.68°± 0.25 Notes ReferenceFek2018
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 203.5 0.476
2001 214.1 0.461
2002 225.3 0.451
2003 236.8 0.448
2004 248.3 0.452
2005 259.4 0.463
2006 270.0 0.476
2007 279.9 0.490
2008 289.4 0.501
2009 298.6 0.503
2010 307.9 0.492
2011 318.0 0.463
2012 330.2 0.410
2013 346.9 0.336
2014 14.0 0.258
2015 55.6 0.229
2016 92.9 0.283
2017 115.2 0.368
2018 129.3 0.444
2019 139.7 0.498
2020 148.4 0.532
2021 156.3 0.548
2022 164.0 0.550
2023 171.8 0.541
2024 180.0 0.526
2025 188.7 0.506
2026 198.1 0.486
2027 208.3 0.469
2028 219.2 0.456
2029 230.6 0.449
2030 242.2 0.449


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



 
 


wds02225-2349f.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic