13194-3957 RST 1712

 
 
13h 19m 24.29s -39° 57' 01.2" P.A. 264.00 sep 0.3 mag 10.86,11.42 dist. 62.58 pc (204.14 l.y.)
 
 
Coord 2000 13194-3957 Discov num RST1712 Comp Coord arcsec 2000 13 19 24.29 -39 57 01.2
Date first 1935 Date last 2021 Obs 10
Pa first 63 Pa last 263.5 P.A. Now (θ) 263.5°
Sep first 0.8 Sep last 0.327 Sep. Now (ρ) 0.327"
Mag pri 10.86 Mag sec 11.42 delta mag (ΔM) 0.56 Spectral class
Pri motion ra +060 Sec motion ra
Pri motion dec -121 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus HIP 64999 Tycho2 7778-00426-1 Gaia DR2 6138274831747033216
CD CD-39 8179 Distance 62.58 Distance ly 204.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)219.4y Periastron (T)2021.85y Semi-major axis (a)0.59a
Eccentricity (e)0.396 Inclination (i)160.1° Longitude of periastron (ω)237.8°
Node (Ω)138.8° Notes ReferenceTok2020g
Equinox2000 Last observation2017 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 335.8 0.451
2001 333.4 0.445
2002 330.8 0.438
2003 328.2 0.432
2004 325.6 0.426
2005 322.8 0.419
2006 320.0 0.413
2007 317.0 0.407
2008 314.0 0.401
2009 310.9 0.395
2010 307.7 0.389
2011 304.4 0.384
2012 301.0 0.378
2013 297.5 0.373
2014 293.9 0.368
2015 290.2 0.363
2016 286.4 0.358
2017 282.5 0.354
2018 278.5 0.351
2019 274.5 0.348
2020 270.4 0.345
2021 266.2 0.343
2022 262.0 0.341
2023 257.7 0.340
2024 253.5 0.340
2025 249.2 0.340
2026 244.9 0.341
2027 240.7 0.342
2028 236.5 0.345
2029 232.4 0.347
2030 228.3 0.351


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



 
 


wds13194-3957b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic