Planet HAT-P-8 b

Name HAT-P-8 b
Discovered in 2008
M × sin i 1.34 (± 0.05) MJ
Semi-major axis 0.0449 (± 0.0007) AU
Orbital period 3.0763402 (± 1.5e-06) day
Eccentricity
ω
Tperi
Radius 1.5 ( -0.06 +0.06 ) RJ
Inclination 87.8 (± 0.77) deg;
Update Nov. 28, 2011
Detection method detected by transit
Molecules detected
Primary transit 2454437.67657 (± 0.00034) JD
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

Star

Name HAT-P-8
Distance 230.0 (± 15.0) pc
Spectral type
Apparent magnitude V 10.17
Mass 1.28 (± 0.04) MSun
Age 3.4 (± 1.0) Gyr
Effective temperature 6200.0 (± 80.0) K
Radius 1.58 ( -0.06 +0.06 ) RSun
Metallicity [Fe/H] 0.01 (± 0.08)
RA2000 22:52:10.0
Dec2000 +35:26:50
Planetary system 1 planet

Remarks

alias GSC 02757-01152
alias 2MASS 22520985+3526495

More data


Related publications

Broadband Eclipse Spectra of Exoplanets are Featureless
Feb. 28, 2014 HANSEN C., SHWARTZ J. & COWAN N.
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Dec. 12, 2013 KNUTSON H., FULTON B., MONTET B., KAO M., NGO H. & 8 additional authors
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Nov. 15, 2013 GINSKI C., MUGRAUER M., SEELIGER M. & LÖHNE T.
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WASP-12b and HAT-P-8b are Members of Triple Star Systems
July 29, 2013 BECHTER E., CREPP J., NGO H., KNUTSON H. BATYGIN K. and 7 additional authors
ApJ, submitted
arxiv 

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Dec. 18, 2012 MANCINI L., SOUTHWORTH J., CICERI S., FORTNEY J., MORLEY C., & 8 additional authors
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MNRAS, accepted
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Astrobiology, 12, 361
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Content
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Publ. Astron. Soc. Australia
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