Planet tau Cet i
| Name | tau Cet i | ||
| Planet Status | Candidate | ||
| Discovered in | 2019 | ||
| Mass | 1.5 (± 0.5) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 11.0 ( -8.0 +9.0 ) AU | |
|
| Orbital Period | — | ||
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | — | ||
| Inclination | — | ||
| Update | 2021-10-06 | ||
| Detection Method | Astrometry | ||
| Mass Detection Method | Astrometry | ||
| 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 | — |
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
Stellar activity correction using PCA decomposition of shells
2022
CRETIGNIER M., DUMUSQUE X. & PEPE F.
Astron. & Astrophys., 659, A68
paper
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
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
Stellar and substellar companions from Gaia DR2
2021
KERVELLA P., ARENOU F., MIGNARD F., THEVENIN F., SCHNEIDER J. et al.
SF2A 2021
paper
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
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
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
Stellar and substellar companions of nearby stars from Gaia DR2 - Binarity from proper motion anomaly
2019
KERVELLA P., ARENOU F., MIGNARD F. & THEVENIN F.
Astron. & Astrophys., 623, A72
paper arxiv
A Ghost in the Toast: TESS Background Light Produces a False "Transit" Across τ Ceti
2019
EISNER N., POPE B., AIGRAIN S., BARRAGAN O., WHITE T. et al.
Res. Notes AAS, 3, 145
paper
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
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
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
