Planet K2-39 b

Detailed information about planet K2-39 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-39 b

Planet Status

Confirmed

Discovered in

2016

Update

2021-02-05

Mass

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

M_J 1 publication

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

Mass*sin(i)

—

Semi-Major Axis

0.062 (\begin{matrix} + 0.01 \\ - 0.012 \end{matrix})

AU 1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Orbital Period

4.60543 (\pm 0.00046)

day 1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Eccentricity

— 1 publication

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

ω

—

T_peri

—

Radius

0.56 (\begin{matrix} + 0.15 \\ - 0.15 \end{matrix})

R_J 1 publication

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

Inclination

80.39 (\begin{matrix} + 4.19 \\ - 4.19 \end{matrix})

deg 1 publication

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2456980.8236 (\pm 0.0039)

JD 1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Secondary transit

—

λ

—

Impact Parameter b

0.57 (\begin{matrix} + 0.15 \\ - 0.2 \end{matrix})

1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Time V_r=0

—

Velocity Semiamplitude K

14.4 (\begin{matrix} + 2.6 \\ - 2.6 \end{matrix})

m/s 1 publication

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2MASS J22332842-0901219 b, EPIC 206247743 b, EPIC 206247743.01, TYC 5811-00835-1 b, WISE J223328.38-090122.4 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

K2-39

Distance

310.14 (\begin{matrix} + 4.7 \\ - 4.7 \end{matrix})

Spectral type

—

Apparent magnitude V

10.83

Mass

0.66 (\begin{matrix} + 0.56 \\ - 0.56 \end{matrix})

M_Sun

Age

3.09 (\begin{matrix} + 0.92 \\ - 0.7 \end{matrix})

Gyr 1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Effective temperature

4881.0 (\pm 20.0)

K 1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Radius

2.97 (\begin{matrix} + 0.77 \\ - 0.77 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.32 (\pm 0.04)

1 publication

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

22:33:28.4

Dec₂₀₀₀

-09:01:22.0

Alternate Names

2MASS J22332842-0901219, EPIC 206247743, TYC 5811-835-1, WISE J223328.38-090122.4

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-39 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 K2-39 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

Four Sub-Saturns with Dissimilar Densities: Windows into Planetary Cores and Envelopes

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star