Planet K2-129 b

Detailed information about planet K2-129 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-129 b

Planet Status

Confirmed

Discovered in

2017

Update

2021-02-05

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.057 AU

Orbital Period

8.239493 (\begin{matrix} + 0.000292 \\ - 0.000291 \end{matrix})

day 1 publication

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

Eccentricity

0.13

ω

39.89 deg

T_peri

—

Radius

0.093 (\begin{matrix} + 0.009 \\ - 0.008 \end{matrix})

R_J 1 publication

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

Inclination

89.21 deg

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2457335.009 (\pm 0.001)

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 214787232 b, 2MASS J19163558-2538417 b, EPIC 214787262 b, EPIC 214787262.01, WISE J191635.63-253845.2 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Denning et al., 2017 : The credibility of this planet is based on VESPA framework (Morton et al., 2015): The probability that the transit-like event is caused by an astrophysical false positive rather than a genuine planetary transit is smaller than 1%.

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