Planet Lalande 21185 d

Detailed information about planet Lalande 21185 d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Lalande 21185 d

Planet Status

Confirmed

Discovered in

2022

Update

2024-07-29

Mass

0.01224 (\pm 0.00264)

M_J

Mass*sin(i)

0.01224 (\pm 0.00264)

M_J 1 publication

Confirmation of the Long-Period Planet Orbiting Gliese 411 and the Detection of a New Planet Candidate

Semi-Major Axis

0.5142 (\pm 0.0042)

AU 1 publication

Confirmation of the Long-Period Planet Orbiting Gliese 411 and the Detection of a New Planet Candidate

Orbital Period

215.0 day 1 publication

Confirmation of the Long-Period Planet Orbiting Gliese 411 and the Detection of a New Planet Candidate

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Other

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

0.81 (\pm 0.18)

m/s 1 publication

Confirmation of the Long-Period Planet Orbiting Gliese 411 and the Detection of a New Planet Candidate

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

GJ 411 d

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

Lalande 21185

Distance

2.55 (\pm 0.005)

pc 1 publication

The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey

Spectral type

M1.5V

Apparent magnitude V

—

Mass

0.46 M_Sun 1 publication

The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey

Age

—

Effective temperature

3828.0 K 1 publication

The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey

Radius

0.393 R_Sun 1 publication

The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

11:03:20.0

Dec₂₀₀₀

+35:58:12.0

Alternate Names

Gl 411

No remarks

No link

Simbad
Most recent references (ADS)

Planet Lalande 21185 d

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet Lalande 21185 d

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

The 10 parsec sample in the Gaia era: first update

Confirmation of the Long-Period Planet Orbiting Gliese 411 and the Detection of a New Planet Candidate

The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey