Planet HATS-8 b

Detailed information about planet HATS-8 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HATS-8 b
Planet Status
Confirmed
Discovered in
2015
Update
2015-06-04
Mass
0.138 ( +0.019 -0.019 ) MJ
Mass*sin(i)
0.138 ( +0.019 -0.019 ) MJ
Semi-Major Axis
0.04667 ( ± 0.00055 ) AU
Orbital Period
3.583893 ( ± 1e-05 ) day
Eccentricity
0.38 ( +0.0 -0.38 )
ω
—
Tperi
—
Radius
0.873 ( +0.125 -0.075 ) RJ
Inclination
87.8 ( +1.2 -1.8 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2456672.1102 ( ± 0.0012 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.36 ( ± 0.2 )
Time Vr=0
—
Velocity Semiamplitude K
17.7 ( ± 2.5 ) m/s
Calculated temperature
1324.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
HATS-8
Distance
829.0 ( +110.0 -48.0 ) pc
Spectral type
G2V
Apparent magnitude V
14.03
Mass
1.056 ( ± 0.037 ) MSun
Age
5.1 ( ± 1.7 ) Gyr
Effective temperature
5679.0 ( ± 50.0 ) K
Radius
1.086 ( +0.149 -0.059 ) RSun
Metallicity [Fe/H]
0.21 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
19:39:46.0
Dec2000
-25:44:54.0
Alternate Names
—

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