Planet K2-12 b

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

Planet parameters Publications Observability Predictor

Planet

Name

K2-12 b

Planet Status

Confirmed

Discovered in

2015

Update

2024-08-16

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.0802 (\pm 0.0021)

AU 1 publication

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

Orbital Period

8.28212 (\pm 0.0006)

day 1 publication

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

Eccentricity

—

ω

—

T_peri

—

Radius

0.208 (\begin{matrix} + 0.052 \\ - 0.052 \end{matrix})

R_J 1 publication

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

Inclination

—

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

1003.0 (\begin{matrix} + 121.0 \\ - 121.0 \end{matrix})

K 1 publication

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

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 201613023 b, WISE J113246.07+021441.0 b, EPIC 201613023.01, 2MASS J11324609+0214415 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

K2-12

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 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 K2-12 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

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 Planets, Including a Planet Receiving Earth-like Insolation

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