Planet tau Cet e
| Name | tau Cet e | ||
| Planet Status | Confirmed | ||
| Discovered in | 2012 | ||
| Mass | — | ||
| Mass*sin(i) | 0.0124 ( -0.002 +0.0026 ) MJ |  |
|
| Semi-Major Axis | 0.538 (± 0.006) AU | |
|
| Orbital Period | 162.87 ( -0.46 +1.08 ) day | |
|
| Eccentricity | 0.18 ( -0.14 +0.18 ) | |
|
| ω | 22.0 ( -46.0 +75.0 ) deg | |
|
| Tperi | — | ||
| Radius | — | ||
| Inclination | — | ||
| Update | 2017-08-15 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 0.55 ( -0.09 +0.13 ) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | HD 10700 e |
Star
tau Cet| Name | tau Cet | ||
| Distance | 3.65 (± 0.002) pc | |
|
| Spectral type | G8.5 V | ||
| Apparent magnitude V | 3.5 | ||
| Mass | 0.783 (± 0.012) MSun | |
|
| Age | 5.8 Gyr | |
|
| Effective temperature | 5344.0 (± 50.0) K | |
|
| Radius | 0.793 (± 0.004) RSun | |
|
| Metallicity [Fe/H] | -0.55 (± 0.05) | |
|
| Detected Disc | Imaging | |
+ |
| Magnetic Field | — | ||
| RA2000 | 01:44:04.0 | ||
| Dec2000 | -15:56:15 | ||
| Alternate Names | |||
| Planetary system | 4 planets |
Related publications
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2023
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Astron. & Astrophys., submitted
arxiv
Stellar activity correction using PCA decomposition of shells
2022
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2022
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An Integrated Analysis with Predictions on the Architecture of the tau Ceti Planetary System, Including a Habitable Zone Planet
2021
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2021
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2021
PATHAK P., PETIT dit de la ROCHE D., KASPER M., STERZIK M., ABSIL O. et al.
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2021
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2019
MA B. & GE J.
MNRAS, 486, 760
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2018
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arxiv
Habitability of exoplanet waterworlds
2018
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ApJ, 864, 75
arxiv
paper
Color difference makes a difference: four planet candidates around tau Ceti
2017
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2017
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2017
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2016
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Thorium Abundances in Solar Twins and Analogues: Implications for the Habitability of Extrasolar Planetary Systems
2015
UNTERBORN C., JOHNSON J. & PANERO W.
ApJ, submitted
arxiv
The Chemical Composition of τ Ceti and Possible Effects on Terrestrial Planets
2015
PAGANO M., TRUITL A., YOUNG P. & SHIM S.-H.
ApJ, 803, 90
paper arxiv ADS
Strong Dependence of the Inner Edge of the Habitable Zone on Planetary Rotation Rate
2014
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ApJ Letters, 787, L2
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Cosmological aspects of planetary habitability
2014
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ApJ, submitted
arxiv
The Debris Disk of Solar Analogue τ Ceti: Herschel Observations and Dynamical Simulations of the Proposed Multiplanet System
2014
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Signals embedded in the radial velocity noise
2013
TUMOI
in "RoPACS meeting "Hot Planets and Cool Stars" " Garching 2012
arxiv
Signals embedded in the radial velocity noise. Periodic variations in the tau Ceti velocities
2013
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Remote Life Detection Criteria, Habitable Zone Boundaries, and the Frequency of Earthlike Planets around M and Late-K Stars
2013
KASTING J., KOPPARAPU R., RAMIREZ R. & HARMAN Ch.
PNAS, 111, 12641
paper arxiv
The debris disc around tau Ceti: a massive analogue to the Kuiper Belt.
2004
GREAVES J., WYATT M ., HOLLAND W. & DENT W.
MNRAS, 351, L54
paper
