Planet K2-136 Ac

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

Planet parameters Publications Observability Predictor

Planet

Name

K2-136 Ac

Planet Status

Confirmed

Discovered in

2017

Update

2024-07-28

Mass

— 1 publication

K2-136: A Binary System in the Hyades Cluster Hosting a Neptune-Sized Planet

Mass*sin(i)

—

Semi-Major Axis

— 2 publications

K2-136: A Binary System in the Hyades Cluster Hosting a Neptune-Sized Planet
Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Orbital Period

17.307137 (\begin{matrix} + 0.00025 \\ - 0.00028 \end{matrix})

day 1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Eccentricity

0.13 (\begin{matrix} + 0.27 \\ - 0.11 \end{matrix})

1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

ω

24.0 (\begin{matrix} + 141.0 \\ - 74.0 \end{matrix})

deg 1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

T_peri

—

Radius

0.26 (\begin{matrix} + 0.01 \\ - 0.009 \end{matrix})

R_J 1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Inclination

89.6 (\pm 0.3)

deg 1 publication

K2-136: A Binary System in the Hyades Cluster Hosting a Neptune-Sized Planet

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2457812.7177 (\begin{matrix} + 0.001 \\ - 0.00077 \end{matrix})

JD 1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Secondary transit

—

λ

—

Impact Parameter b

0.28 (\begin{matrix} + 0.21 \\ - 0.18 \end{matrix})

1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

425.0 (\begin{matrix} + 10.0 \\ - 33.0 \end{matrix})

K 1 publication

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 247589423 c, LP 358-348 c, TOI-5087 c, 2MASS J04293897+2252579 A c, 2MASS J04293897+2252579 c, EPIC 247589423 A c, K2-136 A c, LP 358-348 A c, WISE J042939.05+225257.4 A c, WISE J042939.05+225257.4 c

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

K2-136 A

Distance

59.2474 (\begin{matrix} + 0.1877 \\ - 0.1865 \end{matrix})

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

K5V

Apparent magnitude V

11.2

Mass

0.742 (\begin{matrix} + 0.039 \\ - 0.038 \end{matrix})

M_Sun 1 publication

Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass

Age

0.65 (\pm 0.07)

Gyr 1 publication

Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass

Effective temperature

4500.0 (\begin{matrix} + 125.0 \\ - 75.0 \end{matrix})

K 1 publication

Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass

Radius

0.677 (\pm 0.027)

R_Sun 1 publication

Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass

Metallicity [Fe/H]

-0.02 (\pm 0.08)

1 publication

Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass

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 M_Sol, spT M7/8V) about 40 AUs away.

No link

Simbad
Most recent references (ADS)

Planet K2-136 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 3 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet K2-136 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 3 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass

The shared evaporation history of three sub-Neptunes spanning the radius-period valley of a Hyades star

X-ray irradiation of three planets around Hyades star K2-136

Zodiacal Exoplanets in Time (ZEIT). XIV. He i Transit Spectroscopy of the 650 Myr Hyades Planet K2-136c

The Revised TESS Input Catalog and Candidate Target List

K2-136: A Binary System in the Hyades Cluster Hosting a Neptune-Sized Planet

Zodiacal Exoplanets in Time (ZEIT) VI: a three-planet system in the Hyades cluster including an Earth-sized planet

Planet formation: Worlds apart.