Planet HD 143105 b

Detailed information about planet HD 143105 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

HD 143105 b

Planet Status

Confirmed

Discovered in

2016

Publication Status

—

Update

2026-06-24

Mass

1.23 (\pm 0.1)

M_J 1 publication

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Mass*sin(i)

1.21 (\begin{matrix} + 0.06 \\ - 0.06 \end{matrix})

M_J 1 publication

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Semi-Major Axis

0.0379 (\pm 0.0009)

AU 2 publications

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b
The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Orbital Period

2.1974 (\pm 0.0003)

day 2 publications

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b
The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Eccentricity

0.07 (\begin{matrix} + 0.0 \\ - 0.07 \end{matrix})

2 publications

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b
The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Angular distance

—

ω

—

T_peri

2456531.344 (\pm 0.007)

JD 1 publication

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Radius

1.2 (\pm 0.05)

R_J 1 publication

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Inclination

78.0 (\begin{matrix} + 2.0 \\ - 12.0 \end{matrix})

deg 1 publication

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Theoretical

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

185.0 (\begin{matrix} + 11.0 \\ - 13.0 \end{matrix})

m/s 2 publications

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b
The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Calculated temperature

— 1 publication

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference
H2O
H2O	Modeling	Detected				2025 - FINNERTY L.

No remarks

No link

Star

Name

HD 143105

Distance

48.7 (\pm 0.8)

pc 1 publication

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

Spectral type

F6V

Apparent magnitude V

6.75

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.51 (\pm 0.11)

M_Sun 3 publications

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen
The Revised TESS Input Catalog and Candidate Target List
True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Age

3.1 (\begin{matrix} + 3.3 \\ - 2.8 \end{matrix})

Gyr 1 publication

XHIP: An extended hipparcos compilation

Effective temperature

6380.0 (\pm 60.0)

K 3 publications

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen
The Revised TESS Input Catalog and Candidate Target List
True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Radius

1.61 (\begin{matrix} + 0.08 \\ - 0.053 \end{matrix})

R_Sun 3 publications

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen
The Revised TESS Input Catalog and Candidate Target List
True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Metallicity [Fe/H]

0.05 (\pm 0.04)

2 publications

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen
True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

15:53:37.0

Dec₂₀₀₀

+68:43:12.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet HD 143105 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 1 molecules

Remarks No remark

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 143105 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 1 molecules

Remarks No remark

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

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

The Revised TESS Input Catalog and Candidate Target List

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

XHIP: An extended hipparcos compilation