Planet HATS-20 b

Name HATS-20 b
Planet Status Confirmed
Discovered in 2016
Mass 0.273 ( -0.035 +0.035 ) MJ
Mass*sin(i)
Semi-Major Axis 0.04619 (± 0.00044) AU
Orbital Period 3.7993 (± 7.9e-06) day
Eccentricity 0.5 ( -0.5 +0 )
ω
Tperi
Radius 0.776 ( -0.055 +0.055 ) RJ
Inclination 87.16 (± 0.54) deg
Update 2016-07-11
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2.45712e+06 (± 0.00055) JD
Secondary transit
λ
Impact Parameter b 0.551 ( -0.075 +0.072 )
Time Vr=0
Velocity Semiamplitude K 37.9 (± 4.8) m/s
Calculated temperature 1147 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HATS-20
Name HATS-20
Distance 454 ( -22 +30 ) pc
Spectral type G9V
Apparent magnitude V 13.77
Mass 0.91 (± 0.026) MSun
Age 6.4 (± 3.4) Gyr
Effective temperature 5406 (± 49) K
Radius 0.892 ( -0.04 +0.057 ) RSun
Metallicity [Fe/H] 0.03 (± 0.05)
Detected Disc
Magnetic Field
RA2000 13:12:32.0
Dec2000 -45:35:26
Alternate Names
Planetary system 1 planet

More data


Related publications

HATS-19b, HATS-20b, HATS-21b: Three Transiting Hot-Saturns Discovered by the HATSouth Survey
2016 BHATTI W., BAKOS G., HARTMAN J., ZHOU G., PENEV K. et al.
ApJ, submitted
arxiv