Planet HAT-P-38 b

Name HAT-P-38 b
Planet Status Confirmed
Discovered in 2012
Mass 0.267 (± 0.02) MJ
Mass*sin(i)
Semi-Major Axis 0.0523 (± 0.0009) AU
Orbital Period 4.640382 (± 3.2e-05) JD
Eccentricity 0.067 (± 0.047)
ω 240.0 (± 104.0) deg
Tperi
Radius 0.825 ( -0.063 +0.063 ) RJ
Inclination 88.3 (± 0.7) deg
Update 2012-01-25
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Molecules
Primary transit 2455863.11957 (± 0.00035) 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-38
Name HAT-P-38
Distance 249.0 ( -19.0 +19.0 ) pc
Spectral type G
Apparent magnitude V 12.56
Mass 0.886 (± 0.044) MSun
Age 10.1 (± 4.8) Gyr
Effective temperature 5330.0 (± 100.0) K
Radius 0.923 ( -0.067 +0.067 ) RSun
Metallicity [Fe/H] 0.06 (± 0.1)
Detected Disc
Magnetic Field
RA2000 02:21:31.9
Dec2000 +32:14:47
Alternate Names 2MASS J02213197+3214461, GSC 02314-00559
Planetary system 1 planet

More data


Related publications

HAT-P-38b: A Saturn-Mass Planet Transiting a Late G Star
2012 SATO B., HARTMAN J., BAKOS G., BEKY B., TORRES G. & 18 additional authors
PASJ, 64, 97
arxiv

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5