Planet K2-38 c

Detailed information about planet K2-38 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-38 c

Planet Status

Confirmed

Discovered in

2016

Publication Status

Published in a refereed paper

Update

2021-02-05

Mass

0.03115 (\begin{matrix} + 0.01447 \\ - 0.01447 \end{matrix})

M_J 1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Mass*sin(i)

—

Semi-Major Axis

0.0964 (\begin{matrix} + 0.0016 \\ - 0.0016 \end{matrix})

AU 1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Orbital Period

10.56103 (\pm 0.0009)

day 1 publication

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths

Eccentricity

0.161 (\begin{matrix} + 0.096 \\ - 0.078 \end{matrix})

1 publication

Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date

Angular distance

—

ω

152.0 (\begin{matrix} + 54.0 \\ - 33.0 \end{matrix})

deg 1 publication

Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date

T_peri

—

Radius

0.216 (\begin{matrix} + 0.026 \\ - 0.026 \end{matrix})

R_J 1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Inclination

88.61 (\begin{matrix} + 1.0 \\ - 1.67 \end{matrix})

deg 1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2456900.4752 (\pm 0.0033)

JD 1 publication

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths

Secondary transit

—

λ

—

Impact Parameter b

0.64 (\begin{matrix} + 0.23 \\ - 0.41 \end{matrix})

1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Time V_r=0

—

Velocity Semiamplitude K

2.8 (\begin{matrix} + 1.3 \\ - 1.3 \end{matrix})

m/s 1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Calculated temperature

858.0 (\begin{matrix} + 37.0 \\ - 37.0 \end{matrix})

K 1 publication

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2MASS J16000805-2311213 c, EPIC 204221263 c, EPIC 204221263.01, TYC 6779-268-1 c, WISE J160008.01-231121.6 c

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Sinukoff et al (2016) : A linear RV trend also suggests a third companion at larger orbital distances.

No link

Star

Name

K2-38

Distance

193.71 (\begin{matrix} + 2.64 \\ - 2.64 \end{matrix})

Spectral type

G2 V

Apparent magnitude V

11.4

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

2.24 (\begin{matrix} + 1.67 \\ - 1.67 \end{matrix})

M_Sun

Age

—

Effective temperature

5757.0 (\pm 60.0)

K 1 publication

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths

Radius

1.38 (\begin{matrix} + 0.21 \\ - 0.21 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.28 (\pm 0.04)

1 publication

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

16:00:08.1

Dec₂₀₀₀

-23:11:21.4

Alternate Names

2MASS J16000805-2311213, EPIC 204221263, TYC 6779-268-1, WISE J160008.01-231121.6

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-38 c

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-38 c

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

A compositional link between stars and their rocky planets

Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date

Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths