Planet HD 23514 b

Detailed information about planet HD 23514 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 23514 b

Planet Status

Confirmed

Discovered in

2012

Publication Status

Published in a refereed paper

Update

2025-08-16

Mass

60.0 (\pm 10.0)

M_J 1 publication

A Substellar Companion to the Dusty Pleiades Star HD 23514

Mass*sin(i)

—

Semi-Major Axis

417.0 (\begin{matrix} + 100.0 \\ - 160.0 \end{matrix})

AU 2 publications

Population-Level Eccentricity Distributions of Imaged Exoplanets and Brown Dwarf Companions: Dynamical Evidence for Distinct Formation Channels
A Substellar Companion to the Dusty Pleiades Star HD 23514

Orbital Period

2558650.0 (\begin{matrix} + 912500.0 \\ - 1423500.0 \end{matrix})

day 1 publication

Population-Level Eccentricity Distributions of Imaged Exoplanets and Brown Dwarf Companions: Dynamical Evidence for Distinct Formation Channels

Eccentricity

0.29 (\begin{matrix} + 0.11 \\ - 0.28 \end{matrix})

1 publication

Population-Level Eccentricity Distributions of Imaged Exoplanets and Brown Dwarf Companions: Dynamical Evidence for Distinct Formation Channels

Angular distance

2.56

arcsec

ω

106.0 (\begin{matrix} + 74.0 \\ - 37.0 \end{matrix})

deg 1 publication

Population-Level Eccentricity Distributions of Imaged Exoplanets and Brown Dwarf Companions: Dynamical Evidence for Distinct Formation Channels

T_peri

—

Radius

—

Inclination

140.0 (\begin{matrix} + 17.0 \\ - 16.0 \end{matrix})

deg 1 publication

Population-Level Eccentricity Distributions of Imaged Exoplanets and Brown Dwarf Companions: Dynamical Evidence for Distinct Formation Channels

Detection Method

Imaging

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

2600.0 (\pm 100.0)

K 1 publication

A Substellar Companion to the Dusty Pleiades Star HD 23514

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HII 1132 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M7-8. Member of Pleiades Cluster.

No link

Star

Name

HD 23514

Distance

138.155 (\pm 1.0405)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

F7V

Apparent magnitude V

9.43

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.211 (\pm 0.187)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

0.15 Gyr 2 publications

A Substellar Companion to the Dusty Pleiades Star HD 23514
Discovery of Volatile Gas in the Giant Impact Disk Around the 150 Myr Old HD 23514

Effective temperature

6246.3 (\pm 154.5)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.538 (\pm 0.094)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

-0.0388 (\pm 0.0122)

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

03:46:38.4

Dec₂₀₀₀

+22:55:11.2

Alternate Names

HII 1132

No remarks

No link

Simbad
Most recent references (ADS)

Planet HD 23514 b

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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet HD 23514 b

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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Discovery of Volatile Gas in the Giant Impact Disk Around the 150 Myr Old HD 23514

Population-Level Eccentricity Distributions of Imaged Exoplanets and Brown Dwarf Companions: Dynamical Evidence for Distinct Formation Channels

The Revised TESS Input Catalog and Candidate Target List

Direct Imaging Search for Extrasolar Planets in the Pleiades

A Substellar Companion to the Dusty Pleiades Star HD 23514