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 confirmed

Star

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


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