Planet K2-141 c

Detailed information about planet K2-141 c and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

K2-141 c

Planet Status

Confirmed

Discovered in

2018

Publication Status

—

Update

2021-02-05

Mass

0.02328

M_J 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

7.7485 (\pm 0.00022)

day 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Eccentricity

0.0

Angular distance

—

ω

90.0 deg 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

T_peri

—

Radius

0.624 (\begin{matrix} + 0.41 \\ - 0.25 \end{matrix})

R_J 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Inclination

87.2 (\begin{matrix} + 1.6 \\ - 2.0 \end{matrix})

deg 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2457751.1546 (\pm 0.001)

JD 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

3.0

m/s 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2MASS J23233996-0111215 c, EPIC 246393474 c, TYC 5244-714-1 c, WISE J232340.05-011121.1 c

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

K2-141

Distance

61.0 (\pm 2.0)

pc 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Spectral type

—

Apparent magnitude V

11.5

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.708 (\pm 0.028)

M_Sun 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Age

6.3 (\begin{matrix} + 6.6 \\ - 4.7 \end{matrix})

Gyr 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Effective temperature

4599.0 (\pm 79.0)

K 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Radius

0.681 (\pm 0.018)

R_Sun 1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Metallicity [Fe/H]

-0.06 (\begin{matrix} + 0.08 \\ - 0.1 \end{matrix})

1 publication

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

23:23:40.0

Dec₂₀₀₀

-01:11:21.0

Alternate Names

EPIC 246393474 , 2MASS J23233996-0111215

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-141 c

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-141 c

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

K2 and Spitzer phase curves of the rocky ultra-short-period planet K2-141 b hint at a tenuous rock vapor atmosphere

A compositional link between stars and their rocky planets

Homogeneous Analysis of Hot Earths: Masses, Sizes, and Compositions

An ultra-short period rocky super-Earth with a secondary eclipse and a Neptune-like companion around K2-141

EPIC 246393474 b: A 5-M⊕ super-Earth transiting a K7 V star every 6.7 hours