Planet Kepler-68 e

Detailed information about planet Kepler-68 e and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-68 e

Planet Status

Confirmed

Discovered in

2023

Publication Status

—

Update

2025-04-01

Mass

— 1 publication

The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

Mass*sin(i)

0.51597 (\pm 0.1418)

M_J

Semi-Major Axis

5.379 AU 1 publication

The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

Orbital Period

4464.4241 (\pm 101.2328)

day 1 publication

The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

Eccentricity

0.2936 (\pm 0.125)

1 publication

The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

Angular distance

—

ω

196.0 (\begin{matrix} + 17.0 \\ - 20.0 \end{matrix})

deg 1 publication

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

T_peri

—

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

6.482281 (\pm 1.7823)

m/s 1 publication

The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

KOI-246 e, KIC 11295426 e, TOI-1290 e, BD+48 2893 e, 2MASS J19240775+4902249 e, WISE J192407.75+490224.8 e

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

Kepler-68

Distance

144.166 (\pm 0.435)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G2IV-V

Apparent magnitude V

—

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.064 (\pm 0.134)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

6.84 (\begin{matrix} + 0.9 \\ - 1.04 \end{matrix})

Gyr 2 publications

Kepler-68: Three Planets, One With a Density Between That of Earth and Ice Giants
Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

Effective temperature

5793.0 (\pm 74.0)

K 2 publications

Kepler-68: Three Planets, One With a Density Between That of Earth and Ice Giants
The Revised TESS Input Catalog and Candidate Target List

Radius

1.259 (\pm 0.0682)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.126 (\pm 0.004)

2 publications

Kepler-68: Three Planets, One With a Density Between That of Earth and Ice Giants
The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:24:07.8

Dec₂₀₀₀

+49:02:25.0

Alternate Names

WISE J192407.75+490224.8, KOI-246, KIC 11295426, TOI-1290, BD+48 2893, 2MASS J19240775+4902249

View all in the catalogue :

AMD-Stability Calculator for the System :

Exo3D (1 star, 2 simulable planets)

Ginski et al. (2016) detect a low-mass M dwarf companion star 1485 AUs away.= > But Mugrauer(2019) proves that the stellar companion is unbound

No link

Simbad
Most recent references (ADS)

Planet Kepler-68 e

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 4 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet Kepler-68 e

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 4 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

The Revised TESS Input Catalog and Candidate Target List

Revised Radii of Kepler Stars and Planets using Gaia Data Release 2

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

False Positive Probabilities for all Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives

A lucky imaging multiplicity study of exoplanet host stars II

Ages and fundamental properties of Kepler exoplanet host stars from asteroseismology

Masses, radii, and orbits of small Kepler planets: the transition from gaseous to rocky planets

Planetary Candidates Observed by Kepler. III. Analysis of the First 16 Months of Data

Kepler-68: Three Planets, One With a Density Between That of Earth and Ice Giants