Planet K2-111 c

Detailed information about planet K2-111 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-111 c

Planet Status

Confirmed

Discovered in

2020

Publication Status

—

Update

2023-12-10

Mass

—

Mass*sin(i)

0.0349 (\pm 0.003)

M_J 1 publication

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

Semi-Major Axis

0.1157 (\pm 0.001)

AU 2 publications

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
K2-111: an old system with two planets in near-resonance

Orbital Period

15.6805 (\pm 0.0064)

day 2 publications

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
K2-111: an old system with two planets in near-resonance

Eccentricity

0.07 (\pm 0.07)

2 publications

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
K2-111: an old system with two planets in near-resonance

Angular distance

—

ω

-79.6 (\begin{matrix} + 96.3 \\ - 150.1 \end{matrix})

deg 1 publication

K2-111: an old system with two planets in near-resonance

T_peri

2458119.62 (\pm 0.33)

JD 1 publication

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

3.19 (\pm 0.3)

m/s 2 publications

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
K2-111: an old system with two planets in near-resonance

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 210894022 c, 2MASS J03593351+2117552 c, TIC 14227229 c, WISE J035933.62+211754.8 c

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Mortier et al. 2020 : K2-111 c orbits in near-3:1 mean-motion resonance with the transiting planet. There are potentially more planets in this system.

No link

Star

Name

K2-111

Distance

201.7 (\begin{matrix} + 2.7 \\ - 2.7 \end{matrix})

Spectral type

Apparent magnitude V

11.1

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.84 (\begin{matrix} + 0.02 \\ - 0.02 \end{matrix})

M_Sun

Age

12.3 (\begin{matrix} + 0.7 \\ - -0.7 \end{matrix})

Gyr

Effective temperature

5775.0 (\begin{matrix} + 60.0 \\ - 60.0 \end{matrix})

Radius

1.25 (\begin{matrix} + 0.02 \\ - 0.02 \end{matrix})

R_Sun

Metallicity [Fe/H]

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

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

03:59:33.5

Dec₂₀₀₀

+21:17:55.3

Alternate Names

2MASS 03593351 + 211755, Cl* Melotte 25 PELS 9, K2-111, 2MASS J03593351+2117552, EPIC 210894022, TIC 14227229, WISE J035933.62+211754.8

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-111 c

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

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 K2-111 c

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

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

Constraining Small Planet Compositions for Future Missions

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

K2-111: an old system with two planets in near-resonance

K2-111 b - A short period super-Earth transiting a metal poor, evolved old star