Planet K2-117 b

Detailed information about planet K2-117 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-117 b

Planet Status

Confirmed

Discovered in

2017

Update

2021-02-05

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.0189 (\begin{matrix} + 0.0001 \\ - 0.0001 \end{matrix})

AU 1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Orbital Period

1.2916 (\begin{matrix} + 4.9e-05 \\ - 5.1e-05 \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

337.37 deg

T_peri

—

Radius

0.181 (\begin{matrix} + 0.009 \\ - 0.009 \end{matrix})

R_J 1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Inclination

88.36 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

2457142.776 (\pm 0.001)

JD 1 publication

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

Secondary transit

—

λ

—

Impact Parameter b

0.39 (\begin{matrix} + 0.31 \\ - 0.27 \end{matrix})

1 publication

Sixty Validated Planets from K2 Campaigns 5-8

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

868.0 (\begin{matrix} + 14.0 \\ - 14.0 \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

K2-117 b, 2MASS J08552535+1028087 b, EPIC 211331236 b, EPIC 211331236.01, WISE J085525.36+102809.0 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

K2-117

Distance

101.95 (\begin{matrix} + 0.37 \\ - 0.37 \end{matrix})

Spectral type

M1.0 V

Apparent magnitude V

—

Mass

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

M_Sun

Age

—

Effective temperature

3778.0 (\begin{matrix} + 53.0 \\ - 53.0 \end{matrix})

Radius

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

R_Sun

Metallicity [Fe/H]

-0.05 (\begin{matrix} + 0.13 \\ - 0.13 \end{matrix})

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:55:25.4

Dec₂₀₀₀

+10:28:08.9

Alternate Names

2MASS J08552535+1028087, K2-117, EPIC 211331236, WISE J085525.36+102809.0

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-117 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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-117 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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

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 I: Classifying Low-mass Host Stars Observed During Campaigns 1-7

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