Planet HD 17156 c

Name HD 17156 c
Discovered in 2008
Mass 0.063 (± 0.007) MJ
Semi-major axis 0.481 (± 0.001) AU
Orbital period 111.314 (± 3.0) day
Eccentricity 0.136 (± 0.005)
ω
Tperi
Radius
Inclination
Update April 28, 2008
Detection Method Controversial
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

No transit from TransitSearchLightCurves (Bruce Gary)

Star

Name HD 17156
Distance 78.24 pc
Spectral type G0
Apparent magnitude V 8.17
Mass 1.275 (± 0.018) MSun
Age 3.38 ( -0.47 +0.47 ) Gyr
Effective temperature 6079.0 (± 80.0) K
Radius 1.508 (± 0.021) RSun
Metallicity [Fe/H] 0.24 (± 0.05)
Detected Disc
Magnetic Field
RA2000 02:49:44.0
Dec2000 +71:45:12
Alternate Names
Planetary system 2 planet

More data


Related publications

A Mid-Infrared Search for Substellar Companions of Nearby Planet-Host Stars
2014 HULSEBUS A., MARENGO M., CARSON J. & STAPELFELDT K.
ApJ, 784, 41
paper  arxiv  

Orbital Dynamics Of A Second Planet In HD17156
2008 SHORT D., WELSH W., OROSZ J. & WINDMILLER G.
ApJ. Letters
preprint

The Transit Light Curve Project. X. A Christmas Transit of HD 17156b
2009 WINN J., HOLMAN M., HENRY G., TORRES G., FISCHER D., JOHNSON J., MARCY G., SHPORER A. & MAZEH T.
ApJ., 693, 794
paper

Precise Estimates of the Physical Parameters for the Exoplanet System HD-17156 Enabled by HST FGS Transit and Asteroseismic Observations
2011 NUTZMAN Ph., GILLILAND R., McCOLLOUGH P., CHARBONNEAU D., CHRISTENSEN-DALSGAARD J., KJELDSEN H., NELAN E., BROWN T. & HOLMAN M.
ApJ., 726, 3
arxiv