Planet HD 40307 c

Name HD 40307 c
Discovered in 2008
Mass 0.0208 (± 0.0035) MJ
Semi-major axis 0.0799 (± 0.004) AU
Orbital period 9.6184 (± 0.005) day
Eccentricity 0.06 ( -0.06 +0.11 )
ω 234.0 deg
Tperi
Radius
Inclination
Update May 21, 2014
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0 54551.53 (± 0.15) JD
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

Geneva Observatory data

Star

Name HD 40307
Distance 12.8 (± 1.0) pc
Spectral type K2.5V
Apparent magnitude V 7.17
Mass 0.77 (± 0.05) MSun
Age
Effective temperature 4977.0 (± 59.0) K
Radius
Metallicity [Fe/H] -0.31 (± 0.03)
Detected Disc IR Excess
Magnetic Field
RA2000 05:54:04.0
Dec2000 -60:01:24
Alternate Names
Planetary system 6 planets

More data


Related publications

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2015 GEROYANNIS V.
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Astrobiology, 12, 361
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2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
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MNRAS, 406, 1918
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