Planet Kepler-454 Ad

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

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-454 Ad

Planet Status

Confirmed

Discovered in

2015

Publication Status

—

Update

2024-08-02

Mass

—

Mass*sin(i)

2.307 (\pm 0.44)

M_J 3 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 Kepler-454 System: A Small, Not-rocky Inner Planet, a Jovian World, and a Distant Companion

Semi-Major Axis

5.683 AU 2 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

Orbital Period

4806.833852 (\pm 1736.537)

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

Eccentricity

0.255 (\pm 0.038)

1 publication

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

Angular distance

—

ω

117.0 (\begin{matrix} + 25.0 \\ - 21.0 \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

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

27.64 (\pm 5.28)

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-273 d, Kepler-454 d

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

02 Dec 2015: This putative companion results from the trend in RV measurements (Getttel et al. 2015).(

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

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

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 Ad

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 3 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet Kepler-454 Ad

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 3 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

A high stellar multiplicity rate amongst TESS planet candidates in the Neptunian desert using Gaia DR3 astrometry

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

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