Planet XO-4 b

Name XO-4 b
Planet Status Confirmed
Discovered in 2008
Mass 1.616 ( -0.1 +0.101 ) MJ
Mass*sin(i) 1.615 ( -0.1 +0.1 ) MJ
Semi-Major Axis 0.05485 (± 0.00042) AU +
Orbital Period 4.12473 ( -0.00047 +0.00061 ) day +
Eccentricity 0.0
ω
Tperi
Radius 1.317 ( -0.029 +0.04 ) RJ
Inclination 88.47 ( -0.81 +0.58 ) deg +
Update 2015-11-23
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2454485.93307 (± 0.00036) JD
Secondary transit
λ 320.0 ( -7.5 +8.8 ) deg
Impact Parameter b 0.205 ( -0.076 +0.1 )
Time Vr=0
Velocity Semiamplitude K 172.0 (± 10.0) m/s
Calculated temperature 1641.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

XO-4
Name XO-4
Distance 293.0 (± 19.0) pc
Spectral type F5V
Apparent magnitude V 10.7
Mass 1.32 (± 0.02) MSun
Age 2.1 (± 0.6) Gyr
Effective temperature 5700.0 (± 70.0) K
Radius 1.55 (± 0.05) RSun
Metallicity [Fe/H] -0.04 (± 0.03)
Detected Disc
Magnetic Field
RA2000 07:21:33.0
Dec2000 +58:16:05
Alternate Names
Planetary system 1 planet

Remarks

Alias GSC 03793-01994
alias 2MASS J07213317+5816051

More data


Related publications

Small Telescope Exoplanet Transit Surveys: XO
2017 CROUZET N.
Exoplanet Handbook (Springer), in press
arxiv  

The DEdicated MONitor of EXotransits (DEMONEX): Seven Transits of XO-4b
2015 VILLANUEVA S., EASTMAN J. & GAUDI B.
ApJ, 820, 87
paper  arxiv  ADS  

Photometric defocus observations of transiting extrasolar planets
2015 HINSE T., HAN W., YOON J.-N., LEE Ch-U., KIM Y.-G. & KIM Ch.-H.
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2014 KNUTSON H., FULTON B., MONTET B., KAO M., NGO H. & 8 additional authors
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paper   arxiv   ADS  

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2013 ADAMS E., DUPREE A., KULESA C. & McCRTHY D.
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2012 ENOCH B., COLLIER CAMERON A. & HORNE K.
Astron. & Astrophys., 540, A99
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Warm Spitzer Observations of Three Hot Exoplanets: XO-4b, HAT-P-6b, and HAT-P-8b
2012 TODOROV K., DEMING D., KNUTSON H., BURROWSA., SADA P. & 9 additional authors
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paper   arxiv

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2012 HANSEN B.
ApJ., 757, Issue 1, id. 6, 21 pp.
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Astrobiology, 12, 361
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2012 BERGFORS C., BRANDNER W., DAEMGEN S., BILLER B., HIPPLER M. a 5 additional authors
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Publ. Astron. Soc. Australia, 28, 177
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2011 TINGLEY B., BONOMO A. & DEEG H.
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paper

The Exoplanet Orbit Database
2011 WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
PASP, 123, 412
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MNRAS, 417, 2166
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2011 TRIAUD A.
Astron. & Astrophys., 534, L6
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Content
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ApJ. Letters, 717, Issue 2, L138-L142
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2010 BUDAJ J.
ApJ.
preprint

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MNRAS, 405, 2037
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2010 LANZA A.
Astron. & Astrophys., 512, A77
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The Rossiter-McLaughlin Effect of the Transiting Exoplanet XO-4b
2010 NARITA N., HIRANO T., SANCHIS-OJEDA R., WINN J., HOLMAN M., SATO B., AOKI W. & TAMURA M.
PASJ, 62, L61
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The Hill stability of the possible moons of extrasolar planets
2010 DONNISON J.
MNRAS, 406, 1918
paper

Limits on the Orbits and Masses of Moons around Currently-Known Transiting Exoplanets
2010 WEIDNER C. & HORNE K.
Astron. & Astrophys., 521, A76
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2010 SOUTHWORTH J.
MNRAS, 408, 1689
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paper

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

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

XO-4b: An Extrasolar Planet Transiting an F5V Star
2008 McCULLOUGH P., BURKE Ch., VALENTI J., LONG D., JOHNS-KRULL M., MACHALEK P., JANES K., TAYLOR B., GREGORIO J., FOOTE C., GARY B., FLEENOR M., GARCIA-MELENDO E. & VANMUNSTER T.
ApJ.
preprint

Empirical evidence for tidal spin-up in transiting planetary systems
2008 PONT F.
MNRAS, 396, 1789
paper

Coupled Thermal and Tidal Evolution of Known Transiting Planets
2008 MILLER N., FORTNEY J., & JACKSON B.
BAAS, 41, no 1, 402.07
abstract