Planet tau Cet c
| Name | tau Cet c | ||
| Planet Status | Unconfirmed | ||
| Discovered in | 2012 | ||
| Mass | 0.0098 ( -0.0044 +0.0044 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.195 (± 0.01) AU | |
|
| Orbital Period | 35.362 (± 0.1) day | |
|
| Eccentricity | 0.03 ( -0.3 +0.03 ) | |
|
| ω | 170.0 deg | |
|
| Tperi | 2450020.62 JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2015-05-05 | ||
| Detection Method | Default | ||
| Mass Detection Method | — | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | HD 10700 c |
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 |
Observability Predictor 
Remarks
19 Dec 2012 Planet tau Cet c still to be confirmedRelated publications
An Integrated Analysis with Predictions on the Architecture of the tau Ceti Planetary System, Including a Habitable Zone Planet
2021
DIETRICH J. & APAI D.
Astron. J., 161, 17
paper arxiv
Data Reduction Pipeline of the TOU Optical Very High Resolution Spectrograph and Its sub-m/s Performance
2019
MA B. & GE J.
MNRAS, accepted
arxiv
How alien can alien worlds be?
2017
ADIBEKYAN F., FIGUEIRA P. & SANTOS N.
in EWASS Special Session 4 (2017): Star-planet interactions
arxiv
Color difference makes a difference: four planet candidates around tau Ceti
2017
FENG F., TUOMI M., JONES H., BARNES J., ANGLADA-ESCUDE G. et al.
Astron. J., 154, 135
paper arxiv
Constraints on the structure of hot exozodiacal dust belts
2017
KIRCHSCHLAGER F., WOLF S., KRIKOV A., MUTSCHKE H. & BRUNNGRÄBER R.
MNRAS, submitted
arxiv
ALMA Observations of the Debris Disk of Solar Analogue Tau Ceti
2016
MacGREGOR M., LAWLER S., WILNER D., MATTHEWS B., KENNEDY G. et al.
ApJ, 828, 113
paper arxiv ADS
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
The Debris Disk of Solar Analogue τ Ceti: Herschel Observations and Dynamical Simulations of the Proposed Multiplanet System
2014
LAWLER, S., DI FRANCISCO, J., KENNEDY, G., SIBTHORPE, B., BOOTH, M. & 14 additional authors
MNRAS, 444, 2665
paper arxiv
Signals embedded in the radial velocity noise. Periodic variations in the tau Ceti velocities
2013
TUOMI M., JONES H., JENKINS J., TINNEY Ch., BUTLER P. & 11 additional authors
Astron. & Astrophys., 551, A79
paper arxiv
Signals embedded in the radial velocity noise
2013
TUMOI
in "RoPACS meeting "Hot Planets and Cool Stars" " Garching 2012
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
