Planet XO-2N b

Name XO-2N b
Planet Status Confirmed
Discovered in 2007
Mass 0.62 ( -0.02 +0.02 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0369 (± 0.002) AU
Orbital Period 2.615838 (± 8e-06) day
Eccentricity 0.045 (± 0.024)
ω
Tperi
Radius 0.973 ( -0.03 +0.03 ) RJ
Inclination 88.7 ( -1.3 +1.3 ) deg
Update 2015-02-13
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2454147.74902 (± 0.0002) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

XO-2N
Name XO-2N
Distance 149.0 (± 4.0) pc
Spectral type K0V
Apparent magnitude V 11.18
Mass 0.98 (± 0.02) MSun
Age 2.0 Gyr
Effective temperature 5340.0 (± 32.0) K
Radius 0.964 (± 0.02) RSun
Metallicity [Fe/H] 0.45 (± 0.02)
Detected Disc
Magnetic Field
RA2000 07:48:07.0
Dec2000 +50:13:33
Alternate Names
Planetary system 1 planet

Remarks

Alias: GSC 03413-00005

More data

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
K Measurements Detected None 2011 - SING D.
Na Measurements Detected None 2012 - SING D.

Observability Predictor

Remarks

17 Mar. 09:Fernandez et al 2009 find a period which "differs by 2.5 from previously published period. More data are needed to tell whether the period is actually variable (as it would be in the presence of an additional body) or if the timing errors have been underestimated."

Other web-pages

Transit Light Curve by AXA

Related publications

New transit timing observations for GJ 436 b, HAT-P-3 b, HAT-P-19 b, WASP-3 b, and XO-2 b
2018 MACIEJEWSKI, G., STANGRET, M. OHLERT, J. BASARON, C., MACIEJZAK, J. et al.
Information Bulletin on Variable Stars, 63, 6243
arxiv   ADS  

The GAPS Project: First Results
2017 BENATTI S., CLAUDI R., DESIDERA S., GRATTON R., LANZA A. et al.
in "Frontier Research in Astrophysics - II"
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2017 CROUZET N.
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arxiv  

Exoplanetary Atmospheres - Chemistry, Formation Conditions, and Habitability
2016 MADHUSUDHAN N., AGUNDEZ M., MOSES J. & HU Y.
Spa. Sci. Rev., accepted
arxiv  

XO-2b: a hot Jupiter with a variable host star that potentially affects its measured transit depth
2015 ZELLEM R., GRIFFITH C., PEARSON K., TURNER J., HENRY G. et al.
ApJ, 810, 11
paper  arxiv  ADS

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The GAPS Programme with HARPS-N@TNG V. A comprehensive analysis of the XO-2 stellar and planetary systems
2015 DAMASSO M., BIAZZO K., BONOMO A., DESIDERA S., LANZA A. et al.
Astron. & Astrophys., 575, A111
paper  arxiv  ADS  

Abundance Differences Between Exoplanet Binary Host Stars XO-2N and XO-2S -- Dependence on Stellar Parameters
2015 TESKE J., GHEZZI L., CUNHA K., SMITH V., SCHULER S. & BERGEMANN M.
ApJ Letters, 801, L10
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2015 PORETTI E., BOCCATO C., CLAUDI R., COSENTINO R., COVINO E. et al.
Mem. Soc. Astron. Ital., accepted
arxiv  

The GAPS Programme with HARPS-N at TNG. IX. Differential abundances in the XO-2 planet hosting binary
2015 BIAZZO K., GRATTON R., DESIDERA S., LUCATELLO S., SOZZETTI A. et al.
Astron. & Astrophys., submitted
arxiv  

The dissimilar chemical composition of the planet-hosting stars of the XO-2 binary system
2015 RAMIREZ I., KHANAL S., ALEO P., SOBOTKA A., LIU F. et al.
ApJ, accepted
arxiv  

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2014 KNUTSON H., FULTON B., MONTET B., KAO M., NGO H. & 8 additional authors
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2014 BURROWS A.
PNAS, in press
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MNRAS, 428, Issue 1, 182-189
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GTC OSIRIS transiting exoplanet atmospheric survey: detection of sodium in XO-2b from differential long-slit spectroscopy
2012 SING D., HUITSON C., LOPEZ-MORALES M., PONT F., DESERT J.-M. & 6 additional authors
MNRAS, accepted
arxiv  

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2012 PENEV K., JACKSON B., SPADA F. & THOM N.
ApJ., 751, 96
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Extrasolar planets in stellar multiple systems.
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Astrobiology, 12, 361
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Astron. & Astrophys., 537, A147, 10 pp
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2011 TINGLEY B., BONOMO A. & DEEG H.
ApJ., 726, 112
paper

The Exoplanet Orbit Database
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2011 BUDAJ J.
Astron. J., 141, 59
paper

The Statistics of Albedo and Heat Recirculation on Hot Exoplanets
2011 COWAN N. & AGOL E.
ApJ., 729, 54
paper

First results from the MIT Optical Rapid Imaging System (MORIS) on the IRTF: a stellar occultation by Pluto and a transit by exoplanet XO-2b
2011 GULBIS A., BUS S., ELLIOT J., RAYNER J., STAHLBERGER W. & 6 additional authors
PASP
paper   arxiv

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2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
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MNRAS
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Astron. & Astrophys., 532, A79
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Orbital Distributions of Close-in Planets and Distant Planets Formed by Scattering and Dynamical Tides
2011 NAGASAWA M. & IDA S.
ApJ., 742, 72
paper

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

XO-2b: a Prograde Planet with a Negligible Eccentricity, and an Additional Radial Velocity Variation
2011 NARITA N., HIRANO T., SATO B., HARAKAWA H., FUKUI A. & 2 additional authors
PASJ, 63, L67
paper   arxiv

A Correlation Between Stellar Activity and the Surface Gravity of Hot Jupiters
2010 HARTMAN J.
ApJ. Letters, 717, Issue 2, L138-L142
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Orbital period variations of hot-Jupiters caused by the Applegate effect
2010 WATSON C. & MARSH T.
MNRAS, 405, 2037
paper

Exoplanet Data Explorer
2010 WRIGHT J., MARCY G. & the California Planet Survey consortium
web page

Hot Jupiters and the evolution of stellar angular momentum
2010 LANZA A.
Astron. & Astrophys., 512, A77
paper   preprint

Not So Black? The Statistics of Albedo and Energy Recirculation on Hot Exoplanets
2010 COWAN N. & AGOL E.
ApJ.
preprint

The Hill stability of the possible moons of extrasolar planets
2010 DONNISON J.
MNRAS, 406, 1918
paper

Consequences of the Ejection and Disruption of Giant Planets
2010 GUILLOCHON J., RAMIREZ-RUIZ E. & LIN D.
ApJ.
arxiv

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2010 WEIDNER C. & HORNE K.
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2010 SOUTHWORTH J.
MNRAS, 408, 1689
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A simple model of the reflection effect for the interacting binaries and extrasolar planets
2010 BUDAJ J.
ApJ.
preprint

Binarity of Transit Host Stars - Implications on Planetary Parameters
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Astron. & Astrophys., 498, 567
paper

Interpreting the yield of transit surveys: Are there groups in the known transiting planets population?
2009 FRESSIN F., GUILLOT T. & NEST L.
Astron. & Astrophys., 504, 605
paper

Detection of Thermal Emission of XO-2b: Evidence for a Weak Temperature Inversion
2009 MACHALEK P., McCULLOUGH P., BURROWS A., BURKE Ch., HORA J. & ChJOHNS-KRULL Ch.
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paper

Observational Evidence for Tidal Destruction of Exoplanets
2009 JACKSON B., BARNES R. & GREENBERG R.
ApJ., 698, 1357
paper

The Transit Light Curve Project. XII. Six Transits of the Exoplanet XO-2b
2009 FERNANDEZ J., HOLMAN M., WINN J., TORRES G., SHPORER A., MAZEH T., ESQUERDO G. & EVERETT M.
Astron. J., 137, 4911
paper

Evidence for a lost population of close-in exoplanets
2009 DAVIS T. & WEATHLEY P.
MNRAS, 396, 1012
paper

Falling Transiting Extrasolar Giant Planets
2009 LEVRARD B., WINISDOERFFER C. & CHABRIER G.
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2009 CARLBERG J., MAJEWSKI S. & ARRAS Ph.
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preprint

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2009 MILLER M., FORTNEY J. & JACKSON B.
ApJ., 702, 1413
paper

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2009 LAMMER H., ODERT P., LEITZINGER M., KHODACHENKO M., PANCHENKO M., KULIKOV Y., ZHANG T., LICHTENEGGER H., ERKAEV N., WUCHTERL G., MICELA G., PENZ T., BIERNAT H., WEINGRILL J., STELLER M., OTTACHER H., HASIBA J. & HANSELMEIER A.
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paper

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2009 KUNDURTHY P., BECKER A., AGOL E., WILLIAMS B., MUKADAM A.ROSE A., BARNES R. & LAWS C.
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abstract

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2009 AMMLER-von EIFF M., SANTOS N., SOUSA S., FERNANDES J., GUILLOT T., ISRAZELIAN G., MAYOR M. & MELO C.
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paper

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paper

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paper

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2008 MILLER N., FORTNEY J., & JACKSON B.
BAAS, 41, no 1, 402.07
abstract

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2008 JACKSON B., BARNES R. & GREENBERG R.
paper

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2008 PONT F.
MNRAS, 396, 1789
paper

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paper

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2008 KASHYAP V., DRAKE J. & SAAR S.
ApJ., 687, 1339
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Toward a homogeneous set of transiting planet parameters
2008 TORRES G., WINN J. & HOLMAN M.
paper

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2008 SOUTHWORTH J.
MNRAS, 386, 1644
paper   arxiv  ADS  

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2008 FORTNEY J.
paper

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2008 TORRES G., WINN J. & HOLMAN M.
ApJ., 677, 1324
paper

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paper

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2007 HANSEN B. & BARMAN T.
ApJ., 671, 861
paper

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2007 BURKE C., McCULLOUGH P., VALENTI J., SUMMERS F., STYS J., JOHNS-KRULL C., JANES K., HEASLEY J., BISSINGER R., FOOTE C., GARCIA-MELENDO E., GARY B., HOWELL P., MASI F. & VANMUSTER T.
BAAS, 39, no 1, 033.02
abstract

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2007 GUILLOT T.
Physica Scripta
preprint

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2007 MARCHI S.
ApJ., 666, 475
arxiv   paper