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

More data


Related publications

Searching for the nature of stars with debris disks and planets
2023 de la REZA R., CHAVERO C., ROCA-FABREGA S., LLORENTE de ANDRES F., CRUZ P. & CIFUENTES C.
Astron. & Astrophys., submitted
arxiv  

Stellar activity correction using PCA decomposition of shells
2022 CRETIGNIER M., DUMUSQUE X. & PEPE F.
Astron. & Astrophys., 659, A68
paper  

The Detectability of Nightside City Lights on Exoplanets
2022 BEATTY Th.
MNRAS, 513, 2652
paper   arxiv

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  

GTC/CanariCam deep mid-infrared imaging survey of northern stars within 5 pc
2021 GAUZA B., BEJAR V., REBOLO R., ALVAREZ C., ZAPATERO-OSORIO M.-R. et al.
ApJ, accepted
arxiv  

YARARA: Significant improvement in RV precision through post-processing of spectral time series
2021 CRETIGNIER M., DUMUSQUE X., HARA N. & PEPE F.
Astron. & Astrophys., 653, A43
paper   arxiv

Stellar and substellar companions from Gaia DR2
2021 KERVELLA P., ARENOU F., MIGNARD F., THEVENIN F., SCHNEIDER J. et al.
SF2A 2021
paper  

High contrast imaging at ten microns, a search for exoplanets around: Eps Indi A, Eps Eri, Tau Ceti, Sirius A and Sirius B
2021 PATHAK P., PETIT dit de la ROCHE D., KASPER M., STERZIK M., ABSIL O. et al.
Astron. & Astrophys., 652, A121
.paper   arxiv

A Stellar Activity F-statistic for Exoplanet Surveys (SAFE)
2021 HOLZER P., CISEWSKI J., ZHAO L., FORD E., GILBERTSON Ch. & FISCHER D.
Astron. J., 161, 272
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, 486, 760
paper   arxiv  

Evaluating the effect of immeasurable parameters of exoplanets on their habitability using latitudinal energy balance model
2018 BAHRAMINSASR M., JAFARZADEH S. & MONTAZERI F.
arxiv  

Habitability of exoplanet waterworlds
2018 KITE E. & FORD E.
ApJ, 864, 75
arxiv   paper  

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  

How alien can alien worlds be?
2017 ADIBEKYAN F., FIGUEIRA P. & SANTOS N.
in EWASS Special Session 4 (2017): Star-planet interactions
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  

Strong Dependence of the Inner Edge of the Habitable Zone on Planetary Rotation Rate
2014 YANG J., BOUE G., FABRYCKY D. & ABBOT D.
ApJ Letters, 787, L2
paper  arxiv  

Cosmological aspects of planetary habitability
2014 SHCHEKINOV Y., SAFONOVA M. & MURTHY J.
ApJ, submitted
arxiv  

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
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 TUOMI M., JONES H., JENKINS J., TINNEY Ch., BUTLER P. & 11 additional authors
Astron. & Astrophys., 551, A79
paper  arxiv  

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