Planet HD 8765 b

Detailed information about planet HD 8765 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 8765 b

Planet Status

Retracted

Discovered in

2007

Publication Status

—

Update

2026-04-04

Mass

— 1 publication

A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution

Mass*sin(i)

51.5 (\begin{matrix} + 24.2 \\ - 8.5 \end{matrix})

M_J 1 publication

Fourteen new companions from the Keck and Lick radial velocity survey including five brown dwarf candidates.

Semi-Major Axis

3.68 (\pm 0.05)

AU 1 publication

A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution

Orbital Period

2806.85 (\begin{matrix} + 3800.0 \\ - 507.35 \end{matrix})

day 1 publication

Fourteen new companions from the Keck and Lick radial velocity survey including five brown dwarf candidates.

Eccentricity

0.51 (\pm 0.06)

2 publications

A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution
Fourteen new companions from the Keck and Lick radial velocity survey including five brown dwarf candidates.

Angular distance

—

ω

8.0 (\pm 1.0)

deg 1 publication

A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution

T_peri

—

Radius

—

Inclination

10.5 (\pm 0.4)

deg 1 publication

A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution

Detection Method

Radial Velocity, Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

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

Van Zandt et al. (2026) provide a true mass in stellar domain forvHD 8765 b.

No link

Star

Name

HD 8765

Distance

48.816 pc 1 publication

The all-sky PLATO input catalogue

Spectral type

G5V

Apparent magnitude V

8.14

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.03 M_Sun 1 publication

The all-sky PLATO input catalogue

Age

—

Effective temperature

5566.8 K 1 publication

The all-sky PLATO input catalogue

Radius

1.164 R_Sun 1 publication

The all-sky PLATO input catalogue

Metallicity [Fe/H]

0.16 (\pm 0.1)

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

01:26:19.2

Dec₂₀₀₀

-04:40:26.6

Alternate Names

TOK 204

HD 8765 has a visual M dwarf companion star about 1200 AUs away, although TESS reports different distances for both stars that do not imply physical association.

No link

Simbad
Most recent references (ADS)

Planet HD 8765 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 0 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 8765 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 0 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution

The all-sky PLATO input catalogue

The Revised TESS Input Catalog and Candidate Target List

Fourteen new companions from the Keck and Lick radial velocity survey including five brown dwarf candidates.