Planet Kepler-454 Ab

Detailed information about planet Kepler-454 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-454 Ab

Planet Status

Confirmed

Discovered in

2015

Update

2024-08-02

Mass

0.017 (\pm 0.0044)

M_J 2 publications

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

Mass*sin(i)

0.0215 (\begin{matrix} + 0.0044 \\ - 0.0044 \end{matrix})

M_J 1 publication

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Semi-Major Axis

0.09528 (\begin{matrix} + 0.0013 \\ - 0.00091 \end{matrix})

AU 2 publications

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 Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Orbital Period

10.5737534 (\pm 7.8e-06)

day 2 publications

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

Eccentricity

— 1 publication

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

ω

—

T_peri

—

Radius

0.2114 (\pm 0.0116)

R_J 2 publications

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

Inclination

87.9 (\pm 0.2)

deg 2 publications

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 Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2455008.06758 (\pm 0.00076)

JD 1 publication

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Secondary transit

—

λ

—

Impact Parameter b

0.929 (\pm 0.0091)

1 publication

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Time V_r=0

—

Velocity Semiamplitude K

2.0 (\begin{matrix} + 0.4 \\ - 0.4 \end{matrix})

m/s 1 publication

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

Calculated temperature

916.0 (\pm 10.0)

K 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

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

WISE J190954.86+381344.5 b, K00273.01, KIC 3102384 b, 2MASS J19095484+3813438 b, Kepler-454 b, KOI-273 b, KOI-273.01

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-454 A

Distance

230.869 (\begin{matrix} + 1.316 \\ - 1.301 \end{matrix})

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G3V

Apparent magnitude V

11.57

Mass

1.03 (\begin{matrix} + 0.04 \\ - 0.03 \end{matrix})

M_Sun 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

Age

5.25 (\pm 1.4)

Gyr 2 publications

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion
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

5687.0 (\pm 49.0)

K 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

Radius

1.066 (\pm 0.012)

R_Sun 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

Metallicity [Fe/H]

0.32 (\pm 0.08)

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

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:09:54.8

Dec₂₀₀₀

+38:13:43.9

Alternate Names

WISE J190954.86+381344.5, Kepler-454, KOI-273, KIC 3102384, 2MASS J19095484+3813438

An M dwarf companion star lies 1307 AUs away.

No link

Simbad
Most recent references (ADS)

Planet Kepler-454 Ab

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 3 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet Kepler-454 Ab

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 3 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

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

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

Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release

The Revised TESS Input Catalog and Candidate Target List

Hiding Planets Behind a Big Friend: Mutual Inclinations of Multi-Planet Systems with External Companions

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

The Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion