13226-6059 FIN 208 AB

 
 
13h 22m 37.94s -60° 59' 18.3" P.A. 307.00 sep 0.1 mag 4.49,5.20 Sp B2.5Vn dist. 108.7 pc (354.58 l.y.)
 
 
Coord 2000 13226-6059 Discov num FIN 208 Comp AB Coord arcsec 2000 13 22 37.94 -60 59 18.3
Date first 1930 Date last 2021 Obs 13
Pa first 160 Pa last 307.1 P.A. Now (θ) 310.5°
Sep first 0.1 Sep last 0.125 Sep. Now (ρ) 0.155"
Mag pri 4.49 Mag sec 5.20 delta mag (ΔM) 0.71 Spectral class B2.5Vn (blue-white)
Pri motion ra -034 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
13226-6059 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 252284 13 22 38 -60 59 18 FIN 208 AB 2021 13 307 0.1 4.49 5.20 0.71 Y <===
Show HD 116087 252284 13 22 38 -60 59 18 DUN 133 AB,C 2016 22 346 60.4 4.49 6.15 1.66
Show 252284 13 22 38 -60 59 18 SHT 50 AD 2000 1 29 3.7 5.12 15.81 10.69
Show 252284 13 22 38 -60 59 18 SHT 50 AE 2000 1 353 4.3 5.12 15.24 10.12
Show 252284 13 22 38 -60 59 18 SHT 50 AF 2000 1 134 6.6 5.12 15.02 9.90
Show 252284 13 22 38 -60 59 18 SHT 50 AG 2000 1 309 7.2 5.12 14.39 9.27
Show 252284 13 22 38 -60 59 18 SHT 50 AH 2000 1 234 7.5 5.12 13.73 8.61
Show 252284 13 22 38 -60 59 18 SHT 50 AI 2015 2 221 10.3 5.12 12.32 7.20
Show 252283 13 22 36 -60 58 20 SHT 50 CJ 2015 4 61 10.0 6.21 9.56 3.35
Decuple system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V790 Cen Constellation Centaurus SAO 252284 HIP 65271
Tycho2 8990-03680-1 Gaia DR2 5869474548409857024 HD 116087 HR 5035
GC 18087 CP CP-60 4627 FK5 1347 Distance 108.7
Distance ly 354.58
 
 
ORBITAL ELEMENTS
 
 
Period (P)37.369y Periastron (T)2033.161y Semi-major axis (a)0.196a
Eccentricity (e)0.359 Inclination (i)85.6° Longitude of periastron (ω)266.6°
Node (Ω)135.2° Notesn ReferenceTok2018e
Equinox2000 Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 134.0 0.153
2001 135.0 0.171
2002 135.8 0.182
2003 136.6 0.187
2004 137.4 0.186
2005 138.1 0.181
2006 139.0 0.173
2007 139.9 0.161
2008 141.0 0.147
2009 142.4 0.131
2010 144.2 0.113
2011 146.7 0.093
2012 150.6 0.073
2013 157.5 0.053
2014 172.6 0.033
2015 214.2 0.021
2016 267.8 0.028
2017 289.3 0.046
2018 298.2 0.066
2019 302.8 0.086
2020 305.7 0.106
2021 307.7 0.124
2022 309.2 0.141
2023 310.5 0.155
2024 311.5 0.166
2025 312.4 0.175
2026 313.2 0.179
2027 314.1 0.178
2028 314.9 0.170
2029 315.9 0.156
2030 317.2 0.133


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


 
  


wds13226-6059a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic