Planet HIP 67851 d

Detailed information about planet HIP 67851 d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HIP 67851 d

Planet Status

Candidate

Discovered in

2025

Publication Status

—

Update

2025-09-03

Mass

—

Mass*sin(i)

1.82 (\begin{matrix} + 0.18 \\ - 0.15 \end{matrix})

M_J 1 publication

Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Semi-Major Axis

—

Orbital Period

1816.31 (\begin{matrix} + 15.92 \\ - 18.2 \end{matrix})

day 1 publication

Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Eccentricity

0.589 (\pm 0.015)

1 publication

Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Angular distance

—

ω

2.8 (\pm 0.1)

deg 1 publication

Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

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

35.01 (\begin{matrix} + 1.37 \\ - 3.31 \end{matrix})

m/s 1 publication

Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HD 121506 d

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Jennkins et al. (2025): Although more eccentric orbits are preferred, statistically, circular orbits describe the system much better in terms of orbital stability.

No link

Star

Name

HIP 67851

Distance

65.96 (\pm 1.7)

Spectral type

K0III C

Apparent magnitude V

6.17

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.19 (\begin{matrix} + 0.1 \\ - 0.09 \end{matrix})

M_Sun 2 publications

A planetary system and a highly eccentric brown dwarf around the giant stars HIP67851 and HIP97233
Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Age

5.46 (\begin{matrix} + 1.71 \\ - 1.31 \end{matrix})

Gyr 2 publications

SPECIES. II. Stellar parameters of the EXPRESS giant star sample
Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Effective temperature

4807.0 (\pm 50.0)

K 2 publications

A planetary system and a highly eccentric brown dwarf around the giant stars HIP67851 and HIP97233
Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Radius

5.72 (\pm 0.14)

R_Sun 2 publications

A planetary system and a highly eccentric brown dwarf around the giant stars HIP67851 and HIP97233
Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Metallicity [Fe/H]

-0.07 (\pm 0.05)

2 publications

A planetary system and a highly eccentric brown dwarf around the giant stars HIP67851 and HIP97233
Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

13:53:52.0

Dec₂₀₀₀

-35:18:52.0

Alternate Names

HD 121056

No remarks

No link

Simbad
Most recent references (ADS)

Planet HIP 67851 d

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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet HIP 67851 d

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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Sub-Jupiter gas giants orbiting giant stars uncovered using a Bayesian framework

SPECIES. II. Stellar parameters of the EXPRESS giant star sample

A planetary system and a highly eccentric brown dwarf around the giant stars HIP67851 and HIP97233