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 |
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Discov num |
RST1712 |
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Comp |
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Coord arcsec 2000 |
13 19 24.29 -39 57 01.2 |
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Date first |
1935 |
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Date last |
2021 |
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Obs |
10 |
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Pa first |
63 |
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Pa last |
263.5 |
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P.A. Now (θ) |
263.5° |
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Sep first |
0.8 |
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Sep last |
0.327 |
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Sep. Now (ρ) |
0.327" |
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Mag pri |
10.86 |
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Mag sec |
11.42 |
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delta mag (ΔM) |
0.56 |
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Spectral class |
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Pri motion ra |
+060 |
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Sec motion ra |
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Pri motion dec |
-121 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Centaurus |
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HIP |
64999 |
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Tycho2 |
7778-00426-1 |
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Gaia DR2 |
6138274831747033216 |
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CD |
CD-39 8179 |
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Distance |
62.58 |
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Distance ly |
204.14 |
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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 | | |
Reference | Tok2020g | |
Equinox | 2000 | |
Last observation | 2017 | |
Grade | 4 | (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 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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