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) | — | |
| Alternate Names | — |
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 | |
| Alternate Names | — | |
| Planetary system | 5 planets |
More data
- Simbad
- Most recent references (ADS)
Related publications
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
Remote Life Detection Criteria, Habitable Zone Boundaries, and the Frequency of Earthlike Planets around M and Late-K Stars
2014
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
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