Planet K2-12 c

Detailed information about planet K2-12 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-12 c

Planet Status

Candidate

Discovered in

2023

Update

2024-08-16

Mass

> 5.0

M_J

Mass*sin(i)

> 5.0

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

9.1 AU 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

Orbital Period

10150.0 day 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

Eccentricity

—

ω

—

T_peri

—

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

47.8 m/s 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

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

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

K2-12

Distance

329.36 (\begin{matrix} + 6.23 \\ - 6.23 \end{matrix})

Spectral type

G3V

Apparent magnitude V

—

Mass

0.93 (\pm 0.02)

M_Sun 2 publications

Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Systems, Including a Planet Receiving Earth-like Insolation
Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars

Age

11.25 (\begin{matrix} + 1.19 \\ - 1.18 \end{matrix})

Gyr 1 publication

Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars

Effective temperature

5675.0 (\pm 100.0)

K 2 publications

Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Systems, Including a Planet Receiving Earth-like Insolation
Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars

Radius

1.12 (\pm 0.02)

R_Sun 2 publications

Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Systems, Including a Planet Receiving Earth-like Insolation
Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars

Metallicity [Fe/H]

0.01 (\pm 0.06)

2 publications

Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Systems, Including a Planet Receiving Earth-like Insolation
Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

11:32:46.1

Dec₂₀₀₀

+02:14:41.6

Alternate Names

EPIC 201613023, 2MASS J11324609+0214415, WISE J113246.07+021441.0

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-12 c

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 K2-12 c

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

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

Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars

Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Systems, Including a Planet Receiving Earth-like Insolation