Planet HD 208487 d

Detailed information about planet HD 208487 d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 208487 d

Planet Status

Confirmed

Discovered in

2025

Publication Status

—

Update

2025-08-19

Mass

—

Mass*sin(i)

0.15 (\begin{matrix} + 0.01 \\ - 0.02 \end{matrix})

M_J

Semi-Major Axis

2.54 (\begin{matrix} + 0.02 \\ - 0.01 \end{matrix})

Orbital Period

1380.13 (\begin{matrix} + 19.2 \\ - 8.25 \end{matrix})

day

Eccentricity

0.11 (\begin{matrix} + 0.03 \\ - 0.06 \end{matrix})

Angular distance

—

ω

0.29 (\begin{matrix} + 0.28 \\ - 0.09 \end{matrix})

deg

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

2.46 (\begin{matrix} + 0.3 \\ - 0.09 \end{matrix})

m/s

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

No remarks

No link

Star

Name

HD 208487

Distance

44.88 pc

Spectral type

F8V

Apparent magnitude V

7.48

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.15 (\pm 0.04)

M_Sun

Age

1.95 (\begin{matrix} + 1.41 \\ - 1.11 \end{matrix})

Gyr 1 publication

On the Ages of Exoplanet Host Stars

Effective temperature

6134.0 (\begin{matrix} + 54.0 \\ - 50.0 \end{matrix})

K 1 publication

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs.

Radius

1.16 (\pm 0.02)

R_Sun 1 publication

The Planet-Metallicity Correlation.

Metallicity [Fe/H]

0.09 (\pm 0.04)

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

21:57:19.0

Dec₂₀₀₀

-37:45:49.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet HD 208487 d

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet HD 208487 d

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Destruction of "Peas in a Pod?" A Candidate Multi-planet System Around the Nearby, Bright Star, HD208487

The Planet-Metallicity Correlation.

On the Ages of Exoplanet Host Stars

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs.