Planet K2-136 Ab

Detailed information about planet K2-136 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-136 Ab
Planet Status
Confirmed
Discovered in
2017
Publication
Status
—
Update
2024-07-28
Mass
—
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
7.975292 ( +0.00083 -0.00077 ) day
Eccentricity
0.1 ( +0.19 -0.07 )
Angular distance
—
ω
12.0 ( +145.0 -70.0 ) deg
Tperi
—
Radius
0.088 ( +0.0054 -0.0036 ) RJ
Inclination
89.3 ( +0.5 -0.7 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2457817.75631 ( +0.0047 -0.0049 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.27 ( +0.28 -0.19 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
553.0 ( +17.0 -27.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 247589423 b, LP 358-348 b, K2-136 b, 2MASS J04293897+2252579 b, K2-136 A b, WISE J042939.05+225257.4 b, TOI-5087 b, TOI-5087.01
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

No link

Star

Name
K2-136 A
Distance
59.2474 ( +0.1877 -0.1865 ) pc
Spectral type
K5V
Apparent magnitude V
11.2
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.742 ( +0.039 -0.038 ) MSun
Age
0.65 ( ± 0.07 ) Gyr
Effective temperature
4500.0 ( +125.0 -75.0 ) K
Radius
0.677 ( ± 0.027 ) RSun
Metallicity [Fe/H]
-0.02 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
04:29:39.0
Dec2000
+22:52:57.8
Alternate Names
EPIC 247589423, LP 358-348, TOI-5087, 2MASS J04293897+2252579, EPIC 247589423 A, LP 358-348 A, WISE J042939.05+225257.4, WISE J042939.05+225257.4 A, TIC 18310799

Ciardi et al. (2018): K2-136 has a low-mass M dwarf companion (m = 0.1 MSol, spT M7/8V) about 40 AUs away.

No link