Planet HAT-P-2 b

Name HAT-P-2 b
Discovered in 2007
M × sin i 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 July 5, 2012
Detection method detected by transit
Molecules detected
Primary transit 2454387.49375 (± 0.00074) JD
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

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 1.36 (± 0.04) MSun
Age 2.7 (± 0.5) Gyr
Effective temperature 6290.0 (± 60.0) K
Radius 1.64 ( -0.08 +0.08 ) RSun
Metallicity [Fe/H] 0.14 (± 0.08)
RA2000 16:20:36.0
Dec2000 +41:02:53
Alternate Names
Planetary system 2 planets

More data


Related publications

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preprint