Planet K2-137 b

Detailed information about planet K2-137 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-137 b

Planet Status

Confirmed

Discovered in

2017

Update

2024-09-10

Mass

0.5 (\begin{matrix} + 0.0 \\ - 0.4999 \end{matrix})

M_J 1 publication

K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf

Mass*sin(i)

—

Semi-Major Axis

0.0058 (\pm 0.0006)

AU 1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Orbital Period

0.179715 (\pm 1e-06)

day 1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Eccentricity

— 1 publication

K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf

ω

—

T_peri

—

Radius

0.079 (\begin{matrix} + 0.008 \\ - 0.008 \end{matrix})

R_J 1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Inclination

89.6 (\pm 3.3)

deg 1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

2457583.0242 (\pm 0.0004)

JD 1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Secondary transit

—

λ

—

Impact Parameter b

0.02 (\pm 0.1)

1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

1471.0 (\pm 47.0)

K 1 publication

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 228813918 b, 2MASS J12272899-0611428 b, WISE J122728.92-061142.7 b

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

K2-137

Distance

99.15 (\begin{matrix} + 0.61 \\ - 0.61 \end{matrix})

Spectral type

M3 V

Apparent magnitude V

15.498

Mass

0.46 (\begin{matrix} + 0.05 \\ - 0.05 \end{matrix})

M_Sun

Age

—

Effective temperature

3492.0 (\pm 70.0)

Radius

0.44 (\begin{matrix} + 0.04 \\ - 0.04 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.08 (\pm 0.12)

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

12:27:29.0

Dec₂₀₀₀

-06:11:42.8

Alternate Names

2MASS J12272899-0611428, EPIC  228813918, EPIC 228813918, WISE J122728.92-061142.7

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-137 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-137 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Impact of Space Weather on Climate and Habitability of Terrestrial Type Exoplanets

Revised instellation patterns for close-in exoplanets

K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf

K2-137 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf