Planet tau Cet f
| Name | tau Cet f | |
| Discovered in | 2012 | |
| M × sin i | 0.021 (± 0.011) MJ | |
| Semi-major axis | 1.35 (± 0.1) AU | |
| Orbital period | 642.0 (± 30.0) day | |
| Eccentricity | 0.03 ( -0.3 +0.03 ) | |
| ω | 222.0 deg | |
| Tperi | 2450168.49 JD | |
| Radius | — | |
| Inclination | — | |
| Update | ||
| Detection method | controversial | |
| Molecules detected | — | |
| Primary transit | — | |
| Secondary transit | — | |
| Anomaly angle | — | |
| Time Vr=0 | — | |
| Calculated temperature | — | |
| Measured temperature | — | |
| Hottest point longitute | — | |
| Surface gravity log(g/gH) | — |
Remarks
19 Dec 2012 Planet tau Cet f still to be confirmedStar
| 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) | |
| RA2000 | 01:44:04.0 | |
| Dec2000 | -15:56:15 | |
| Planetary system | 5 planets |
More data
- Simbad
- Most recent references (ADS)
Related publications
Remote Life Detection Criteria, Habitable Zone Boundaries, and the Frequency of Earthlike Planets around M and Late-K Stars
Dec. 5, 2013
KASTING J., KOPPARAPU R., RAMIREZ R. & HARMAN Ch.
PNAS, in press
paper arxiv
Signals embedded in the radial velocity noise. Periodic variations in the tau Ceti velocities
Feb. 26, 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
Jan. 16, 2013
TUMOI
in "RoPACS meeting "Hot Planets and Cool Stars" " Garching 2012
arxiv