Planet tau Cet c

Name tau Cet c
Discovered in 2012
M × sin i 0.0098 (± 0.0044) MJ
Semi-major axis 0.195 (± 0.01) AU
Orbital period 35.362 (± 0.1) day
Eccentricity 0.03 ( -0.3 +0.03 )
ω 170.0 deg
Tperi 2450020.62 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 c 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
Alternate Names
Planetary system 5 planets

More data


Related publications

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