Planet HAT-P-2 b

Name HAT-P-2 b
Discovered in 2007
Mass 8.74 (± 0.26) MJ
Semi-major axis 0.0674 (± 0.00081) AU
Orbital period 5.6334729 (± 6.1e-06) day
Eccentricity 0.5171 (± 0.0033)
ω 185.22 (± 0.95) deg
Tperi 2454213.4794 ( -0.003 +0.003 ) JD
Radius 0.951 ( -0.053 +0.053 ) RJ
Inclination 90.0 ( -0.93 +0.93 ) deg;
Update Sept. 20, 2012
Detection Method Primary Transit
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit 2454387.49375 (± 0.00074) JD
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

Alias HD 147506 b

Other web-pages

CAS Exoplanet Transit database

Star

Name HAT-P-2
Distance 118.0 (± 8.0) pc
Spectral type F8
Apparent magnitude V 8.71
Mass 1.34 (± 0.09) MSun
Age 2.7 (± 0.5) Gyr
Effective temperature 6414.0 (± 51.0) K
Radius 1.54 (± 0.12) RSun
Metallicity [Fe/H] 0.04 (± 0.05)
Detected Disc
Magnetic Field
RA2000 16:20:36.0
Dec2000 +41:02:53
Alternate Names
Planetary system 2 planet

More data


Related publications

Exoplanetary Geophysics -- An Emerging Discipline
2015 LAUGHLIN G. & LISSAUER J.
Review Chapter in Treatise on Geophysics, accepted
arxiv  

Homogeneous studies of transiting extrasolar planets. III. Additional planets and stellar models
2010 SOUTHWORTH J.
MNRAS, 408, 1689
paper   arxivADS  

Spin-orbit angle measurements for six southern transiting planets; New insights into the dynamical origins of hot Jupiters
2010 TRIAUD A., COLIER CAMERON A., QUELOZ D., ANDERSON D., GILLON M. & 12 additional authors
Astron. & Astrophys., 524, A25
paper   preprint

Refined stellar, orbital and planetary parameters of the eccentric HAT-P-2 planetary system
2010 PAL A., BAKOS G., TORRES G., NOYES R., FISCHER D., JOHNSON J., HENRY G., BUTLER P., MARCY G., HOWARD A., SIPOCZ B., LATHAM D. & ESQUERDO G.
MNRAS, 401, 2665
preprint

Refined parameters and spectroscopic transit of the super-massive planet HD 147506b
2008 LOEILLET B., SHPORER A., BOUCHY F., PONT F., MAZEH T., BEUZIT J.-L., BOISSE I., BONFILS X., DA SILVA R., DELFOSSE X., DESORT M., ECIVILLON A., FORVEILLE Th., GALLAND F., GALLENE A., HEBRARD G., LAGRANGE A.-M., LOVIS C., MAYOR M., MOUTOU C., PEPE F., PERRIER C., QUELOZ D., SEGRANSAN D., SIVAN J.-P., SANTOS N., TSODIKOVICH Y., UDRY S. & VIDAL-MADJAR A.
Astron. & Astrophys., 481, 529
paper

Tools for discovering and characterizing extrasolar planets
2009 PAL A.
full text

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., accepted
arxiv