Planet K2-140 b

Detailed information about planet K2-140 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-140 b

Planet Status

Confirmed

Discovered in

2017

Update

2021-02-05

Mass

0.93 (\pm 0.04)

M_J 2 publications

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission
K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo

Mass*sin(i)

—

Semi-Major Axis

0.0687 (\begin{matrix} + 0.0005 \\ - 0.0005 \end{matrix})

AU 1 publication

44 Validated Planets from K2 Campaign 10

Orbital Period

6.56918 (\begin{matrix} + 4e-05 \\ - 4e-05 \end{matrix})

day 1 publication

44 Validated Planets from K2 Campaign 10

Eccentricity

0.12 (\begin{matrix} + 0.056 \\ - 0.046 \end{matrix})

1 publication

K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo

ω

98.88 (\begin{matrix} + 3.85 \\ - 4.16 \end{matrix})

deg 1 publication

K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo

T_peri

—

Radius

1.093 (\begin{matrix} + 0.015 \\ - 0.015 \end{matrix})

R_J 1 publication

44 Validated Planets from K2 Campaign 10

Inclination

88.3 (\pm 0.1)

deg 2 publications

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission
K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2457588.28509 (\pm 5e-05)

JD 2 publications

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission
K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo

Secondary transit

—

λ

—

Impact Parameter b

0.12 (\begin{matrix} + 0.1 \\ - 0.08 \end{matrix})

1 publication

44 Validated Planets from K2 Campaign 10

Time V_r=0

—

Velocity Semiamplitude K

104.1 (\pm 2.7)

m/s 2 publications

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission
K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo

Calculated temperature

957.0 (\begin{matrix} + 11.0 \\ - 11.0 \end{matrix})

K 1 publication

44 Validated Planets from K2 Campaign 10

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

K2-140 b, 2MASS J12323296-0936274 b, EPIC 228735255 b, EPIC 228735255.01, WISE J123232.95-093627.3 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

K2-140

Distance

341.6 (\begin{matrix} + 5.5 \\ - 5.1 \end{matrix})

Spectral type

G5

Apparent magnitude V

12.6

Mass

1.0 (\begin{matrix} + 0.02 \\ - 0.02 \end{matrix})

M_Sun

Age

9.8 (\begin{matrix} + 3.4 \\ - 4.6 \end{matrix})

Gyr 1 publication

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

Effective temperature

5705.0 (\begin{matrix} + 50.0 \\ - 48.0 \end{matrix})

Radius

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

R_Sun

Metallicity [Fe/H]

0.13 (\begin{matrix} + 0.04 \\ - 0.04 \end{matrix})

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

12:32:33.0

Dec₂₀₀₀

-09:36:27.5

Alternate Names

EPIC 228735255, WISE J123232.95-093627.3

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-140 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 K2-140 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

SOLES I: The Spin–Orbit Alignment of K2-140 b

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

44 Validated Planets from K2 Campaign 10

K2-140 b - An eccentric 6.57 day transiting hot Jupiter in Virgo