Planet GJ 1214 b

Name GJ 1214 b
Discovered in 2009
M × sin i 0.0203253311519 (± 0.00311487273071) MJ
Semi-major axis 0.01411 (± 0.00032) AU
Orbital period 1.58040482 (± 1.8e-07) day
Eccentricity 0.27 ( -0.27 +0.0 )
ω
Tperi
Radius 0.238201870286 (± 1.07057020353) RJ
Inclination 88.17 (± 0.54) deg;
Update Dec. 7, 2010
Detection method detected by transit
Molecules detected
Primary transit 2455391.65402 (± 2.8e-05) JD
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Remarks

3 Dec 2010: The planet may transit spots of the stellar surface (Berta et al. 2010)

Star

Name GJ 1214
Distance 13.0 pc
Spectral type M
Apparent magnitude V 14.71
Mass 0.15 (± 0.011) MSun
Age 6.0 ( -3.0 +3.0 ) Gyr
Effective temperature 3026.0 (± 150.0) K
Radius 0.216 (± 0.012) RSun
Metallicity [Fe/H] 0.39 (± 0.15)
RA2000 17:15:19.0
Dec2000 +04:57:50
Alternate Names
Planetary system 1 planet

More data


Related publications

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The atmospheric circulation of the super Earth GJ 1214b: Dependence on composition and metallicity
2014 KATARIA T., SHOWMAN A., FORTNEY J., MARLEY M. & FREEDMAN R.
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A Search for Methane in the Atmosphere of GJ 1214b via GTC Narrow-Band Transmission Spectrophotometry
2014 WILSON P., COLON K., SING D., BALLESTER G., DESRET J.-M. & 9 additional authors
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Clouds in the atmosphere of the super-Earth exoplanet GJ 1214b
2014 KREIDBERG L., BEAN J., DESERT J.-M., BENNEKE B., DEMING D. et al.
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PASP, submitted
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2013 COLON K. & GAIDOS E.
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2013 CALLEGARI N. & RODRIGUEZ J.
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2013 BARSTOW J., AIGRAIN S., IRWIN P., FLETCHER L. & LEE J.-M.
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2013 HAGHIGHIPOUR N.
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2013 de MOIIJ E., BROGI M., de KOK R., SNELLEN I., CROLL B. & 7 additional authors
ApJ, accepted
arxiv  

IRSF SIRIUS JHKs Simultaneous Transit Photometry of GJ1214b
2013 NARITA N., NAGAYAMA T., SUENGA T., FUKUI A., IKOMA M. & 3 additional authors
PASJ, 65, 27
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Icarus, in press
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The Transiting System GJ1214: High-Precision Defocused Transit Observations and a Search for Evidence of Transit Timing Variation
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MNRAS, in press
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Theoretical Transit Spectra for GJ 1214b and Other "Super-Earths"
2012 HOWE A. & BURROWS A.
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abstract  

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The Atmospheric Chemistry of GJ 1214b: Photochemistry and Clouds
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Atmospheric Circulation and Composition of GJ1214b
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Content
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paper   arxiv

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ApJ.
arxiv

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paper   arxiv

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paper

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Icarus
arxiv

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2011 TINGLEY B., BONOMO A. & DEEG H.
ApJ., 726, 112
paper

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Astron. & Astrophys., 525, A32
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Astron. & Astrophys., 525, A83
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2010 SZABO Gy. & KISS L.
ApJ. Letters, 727, L44
paper   arxiv

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2010 BARNES R., MEADOWS V., DOMAGAL Sh., HELLER R., JACKSON B., LOPEZ-MORALES M., TANNER A., GOMEZ-PERZ N. & RUEDAS Th.
arxiv

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arxiv

A ground-based transmission spectrum of the super-Earth exoplanet GJ 1214b
2010 BEAN J., MILLER-RICCI KEMPTON E. & HOMEIER D.
Nature, 468, 669
paper   arxiv

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Astron. & Astrophys., 521, A76
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2010 FORTNEY J.
BAAS, 42, no 4, 47.01
abstract

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2010 CALLEGARI N. & YOKOYAMA T.
BAAS, 42, no 4, 27.03
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paper

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paper

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Astron. & Astrophys.
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2010 ROGERS L. & SEAGER S.
ApJ., 716, 1208
paper

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ApJ. Letters, 716, L74
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2010 VALENCIA D. & GUILLOT T.
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2010 BUDAJ J.
ApJ.
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ApJ. Letters, 712, L73
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2010 MERLIS T. & SCHNEIDER T.
J. Adv. Modeling Earth Systems
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2010 SWIFT D., EGGERT J., HICKS D., HAMEL S., CASPERSON K., SCHWEGLER E., COLLINS G. & ACKLAND G.
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2010 WINN J.
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A super-Earth transiting a nearby low mass star
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Nature, 462, 891
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Extrasolar planets: Water world larger than Earth
2009 MARCY G.
Nature, 853
paper