Planet K2-247 Ab

Detailed information about planet K2-247 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-247 Ab
Planet Status
Confirmed
Discovered in
2018
Update
2024-08-01
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.0304 ( +0.0004 -0.0004 ) AU
Orbital Period
2.25021 ( +0.00033 -0.00036 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.189 ( +0.017 -0.014 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.43 ( +0.34 -0.3 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
979.0 ( +52.0 -51.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
WISE J123534.44-100409.2 b, EPIC 228725791 b, EPIC 228725791.01, 2MASS J12353448-1004091 b
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
K2-247
Distance
260.2 ( +2.1 -2.1 ) pc
Spectral type
K4V
Apparent magnitude V
—
Mass
0.74 ( +0.03 -0.03 ) MSun
Age
—
Effective temperature
4667.0 ( +305.0 -183.0 ) K
Radius
0.69 ( +0.02 -0.01 ) RSun
Metallicity [Fe/H]
-0.08 ( +0.22 -0.22 )
Detected Disc
—
Magnetic Field
—
RA2000
12:35:34.5
Dec2000
-10:04:09.2
Alternate Names
WISE J123534.44-100409.2, EPIC 228725791, 2MASS J12353448-1004091

An M dwarf companion star lies 732 AUs away.

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