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 Gaia DR2 6138274831747033216 CD CD-39 8179
Distance 62.58 Distance ly 204.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)192.5y± 25.5 Periastron (T)2023.8y± 2.13 Semi-major axis (a)0.597a± 0.053
Eccentricity (e)0.4321± 0.0297 Inclination (i)148.6°± 4.3 Longitude of periastron (ω)227.2°± 4.7
Node (Ω)113.7°± 12 Notes ReferenceTok2024b
Equinox2000 Last observation2024 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 335.2 0.461
2001 332.8 0.456
2002 330.3 0.450
2003 327.7 0.445
2004 325.1 0.439
2005 322.4 0.433
2006 319.6 0.427
2007 316.8 0.421
2008 313.8 0.415
2009 310.8 0.409
2010 307.7 0.403
2011 304.5 0.396
2012 301.1 0.390
2013 297.7 0.383
2014 294.1 0.376
2015 290.4 0.369
2016 286.6 0.362
2017 282.6 0.355
2018 278.5 0.348
2019 274.2 0.342
2020 269.7 0.335
2021 265.0 0.329
2022 260.2 0.323
2023 255.2 0.317
2024 250.0 0.312
2025 244.7 0.308
2026 239.2 0.305
2027 233.7 0.304
2028 228.1 0.303
2029 222.5 0.303
2030 216.9 0.305
2031 211.5 0.308
2032 206.1 0.312
2033 201.0 0.318
2034 196.0 0.324
2035 191.2 0.332
2036 186.7 0.340
2037 182.3 0.349
2038 178.3 0.359
2039 174.4 0.370
2040 170.8 0.381
2041 167.3 0.392
2042 164.1 0.403
2043 161.0 0.415
2044 158.1 0.427
2045 155.4 0.439
2046 152.8 0.451
2047 150.3 0.462
2048 148.0 0.474
2049 145.7 0.486
2050 143.6 0.497


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds13194-3957c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic