Planet K2-123 b

Detailed information about planet K2-123 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-123 b

Planet Status

Confirmed

Discovered in

2017

Update

2021-02-05

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.1649 (\begin{matrix} + 0.0008 \\ - 0.0008 \end{matrix})

AU 1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Orbital Period

30.951524 (\begin{matrix} + 0.003625 \\ - 0.00332 \end{matrix})

day 1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Eccentricity

0.06 1 publication

Characterizing K2 Candidate Planetary Systems Orbiting Low-Mass Stars II: Planetary Systems Observed During Campaigns 1-7

ω

—

T_peri

—

Radius

0.246 (\begin{matrix} + 0.014 \\ - 0.014 \end{matrix})

R_J 1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Inclination

89.79 deg 1 publication

Characterizing K2 Candidate Planetary Systems Orbiting Low-Mass Stars II: Planetary Systems Observed During Campaigns 1-7

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2457116.53953 (\pm 0.00476)

JD 1 publication

Exoplanets around Low-mass Stars Unveiled by K2

Secondary transit

—

λ

—

Impact Parameter b

0.39 (\begin{matrix} + 0.3 \\ - 0.27 \end{matrix})

1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

338.0 (\begin{matrix} + 5.0 \\ - 5.0 \end{matrix})

K 1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

K2-123 b, 2MASS J08574660+2127127 b, EPIC 212069861 b, EPIC 212069861.01, WISE J085746.59+212712.0 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

K2-123

Distance

162.36 (\begin{matrix} + 0.65 \\ - 0.65 \end{matrix})

Spectral type

M0V

Apparent magnitude V

—

Mass

0.62 (\begin{matrix} + 0.01 \\ - 0.01 \end{matrix})

M_Sun

Age

—

Effective temperature

4035.0 (\begin{matrix} + 52.0 \\ - 52.0 \end{matrix})

Radius

0.59 (\begin{matrix} + 0.01 \\ - 0.01 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.03 (\begin{matrix} + 0.11 \\ - 0.11 \end{matrix})

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:57:46.6

Dec₂₀₀₀

+21:27:12.7

Alternate Names

2MASS J08574660+2127127, K2-123, EPIC 212069861, WISE J085746.59+212712.0

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-123 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 K2-123 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

Searching for substellar companion candidates with Gaia. II. A catalog of 9,698 planet candidate solar-type hosts

Sixty Validated Planets from K2 Campaigns 5-8

Exoplanets around Low-mass Stars Unveiled by K2

Characterizing K2 Candidate Planetary Systems Orbiting Low-Mass Stars II: Planetary Systems Observed During Campaigns 1-7

Characterizing K2 Candidate Planetary Systems Orbiting Low-Mass Stars I: Classifying Low-mass Host Stars Observed During Campaigns 1-7