Planet HAT-P-23 b

Name HAT-P-23 b
Planet Status Confirmed
Discovered in 2010
Mass 2.09 ( -0.11 +0.11 ) MJ +
Mass*sin(i)
Semi-Major Axis 0.0232 (± 0.0002) AU +
Orbital Period 1.212884 (± 2e-05) day
Eccentricity 0.106 (± 0.044)
ω 118.0 (± 25.0) deg
Tperi
Radius 1.368 ( -0.09 +0.09 ) RJ +
Inclination 85.1 (± 1.5) deg
Update 2011-05-19
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2454852.26464 (± 0.00018) 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

HAT-P-23
Name HAT-P-23
Distance 393.0 (± 25.0) pc
Spectral type G5
Apparent magnitude V 11.94
Mass 1.13 (± 0.05) MSun
Age 4.0 (± 1.0) Gyr
Effective temperature 5924.0 (± 30.0) K
Radius 1.29 (± 0.05) RSun
Metallicity [Fe/H] 0.16 (± 0.03)
Detected Disc
Magnetic Field
RA2000 20:24:30.0
Dec2000 +16:45:44
Alternate Names
Planetary system 1 planet

More data

Observability Predictor

Remarks

11 Dec 2010: The time of secondary eclipse is not measured but derived from the Keplerian orbit (Bakos et al. 2010)

Related publications

Planet-star interactions with precise transit timing. I. The refined orbital decay rate for WASP-12 b and initial constraints for HAT-P-23 b, KELT-1 b, KELT-16 b, WASP-33 b, and WASP-103 b
2018 MACIEJEWSKI G., FERNANDEZ M., ACEITUNO F., MARTIN-RUIZ S., OHLERT J. et al.
Acta Astron., accepted
arxiv  

Exoplanet Transits Registered at the Universidad de Monterrey Observatory. Part I: HAT-P-12b, HAT-P-13b, HAT-P-16b, HAT-P-23b and WASP-10b
2016 SADA P. & RAMON-FOX F.
PASP, 128, 024402
paper  arxiv  ADS  

Physical properties of the HAT-P-23 and WASP-48 planetary systems from multi-colour photometry
2015 CICERI S., MANCINI L., SOUTHWORTH J., BRUNI I., NIKOLOV N. et al.
Astron. & Astrophys., 577, A54
paper  arxiv  ADS  

Warm Spitzer and Palomar Near-IR Secondary Eclipse Photometry of Two Hot Jupiters: WASP-48b and HAT-P-23b
2014 O'ROURKE J., KNUTSON H., ZHAO M., FORTNEY J. BURROWS A. & 7 additional authors
ApJ, 781
paper 

Spectroscopic parameters for solar-type stars with moderate/high rotation. New parameters for 10 planet-hosts
2014 TSANTAKI, M. SOUSA, S., SANTOS, MONTALTO, M. DELGADO-MENA, E. & 3 additional authors
Astron. & Astrophys., 570, A80
paper  arxiv ADS  

Taxonomy of the extrasolar planet
2012 PLAVALOVA E.
Astrobiology, 12, 361
paper   arxiv

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper  arxiv

Factors Affecting the Radii of Close-in Transiting Exoplanets
2012 ENOCH B., COLLIER CAMERON A. & HORNE K.
Astron. & Astrophys., 540, A99
paper   arxiv   ADS  

Calibration of Equilibrium Tide Theory for Extrasolar Planet Systems II
2012 HANSEN B.
ApJ., 757, Issue 1, id. 6, 21 pp.
paper   arxiv

Constraining Tidal Dissipation in Stars from The Destruction Rates of Exoplanets
2012 PENEV K., JACKSON B., SPADA F. & THOM N.
ApJ., 751, 96
paper   arxiv   ADS  

The Radial Velocity Signature of Tides Raised in Stars Hosting Exoplanets
2012 ARRAS Ph., BURKART J., QUATAERT E. & WEINBERG N.
MNRAS, 422, 1761
paper   arxiv

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

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
paper   arxiv

Planets from the HATNet project
2011 BAKOS G., HARTMAN J., TORRES G., KOVACS G., NOYES R., LATHAM D., SASSELOV D. & BEKY B.
arxiv

Prospecting transit duration variations in extrasolar planetary systems
2011 DAMIANI C. & LANZA A.
Astron. & Astrophys., 535, A116
paper   arxiv

The Reflection Effect in Interacting Binaries or in Planet-Star Systems
2011 BUDAJ J.
Astron. J., 141, 59
paper

Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
paper   arxiv   ADS  

Spin-orbit inclinations of the exoplanetary systems HAT-P-8, HAT-P-9, HAT-P-16 and HAT-P-23
2011 MOUTOU C., DIAZ R., UDRY S., HABRARD G., BOUCHY F. & 20 additiuonal authors
Astron. & Astrophys., 533, A113
paper   arxiv

Defining and cataloging exoplanets: The exoplanet.eu database
2011 SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper   arxiv

HAT-P-20b--HAT-P-23b: Four Massive Transiting Extrasolar Planets
2010 BAKOS G., HARTMAN J., TORRES G., LATHAM D., KOVACS Ge., NOYES R., FISCHER D., JOHNSON J., MARCY G., HOWARD A., KIPPING D., ESQUERDO G., SHPORER A., BEKY B., BUCHHAVE L., PERUMPILLY G., EVERETT M., SASSELOV D., STEFANIK R., LAZAR J., PAPP I. & SARI P.
ApJ., 742, 116
paper   arxiv

A short-period censor of sub-Jupiter mass exoplanets with low density
2010 SZABO Gy. & KISS L.
ApJ. Letters, 727, L44
paper   arxiv