Planet AD Leo b

Detailed information about planet AD Leo b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

AD Leo b

Planet Status

Controversial

Discovered in

2019

Update

2023-06-12

Mass

0.0727 (\begin{matrix} + 0.0195 \\ - 0.0176 \end{matrix})

M_J

Mass*sin(i)

0.0727 (\begin{matrix} + 0.0195 \\ - 0.0176 \end{matrix})

M_J 1 publication

Frequency of planets orbiting M dwarfs in the Solar neighbourhood

Semi-Major Axis

0.025 (\begin{matrix} + 0.002 \\ - 0.003 \end{matrix})

AU 1 publication

Frequency of planets orbiting M dwarfs in the Solar neighbourhood

Orbital Period

2.2246 (\pm 0.0219)

day 2 publications

The GAPS Programme at TNG XXI -- A GIARPS case-study of known young planetary candidates: confirmation of HD 285507 b and refutation of AD Leo b
Frequency of planets orbiting M dwarfs in the Solar neighbourhood

Eccentricity

0.03 (\begin{matrix} + 0.15 \\ - 0.03 \end{matrix})

1 publication

Frequency of planets orbiting M dwarfs in the Solar neighbourhood

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

23.0 (\begin{matrix} + 0.0 \\ - 23.0 \end{matrix})

m/s 2 publications

The GAPS Programme at TNG XXI -- A GIARPS case-study of known young planetary candidates: confirmation of HD 285507 b and refutation of AD Leo b
Frequency of planets orbiting M dwarfs in the Solar neighbourhood

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

Gl 388 b

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

AD Leo

Distance

4.966 (\pm 0.002)

Spectral type

M4V

Apparent magnitude V

9.5

Mass

—

Age

—

Effective temperature

—

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

10:19:36.0

Dec₂₀₀₀

+19:52:12.0

Alternate Names

GJ 388

No remarks

No link

Simbad
Most recent references (ADS)

Planet AD Leo b

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 0 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet AD Leo b

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 0 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP - A 2.23 day rotation period and no evidence for a corotating planet

The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)

The CARMENES search for exoplanets around M dwarfs. Stable radial-velocity variations at the rotation period of AD Leonis: A test case study of current limitations to treating stellar activity

Habitability and Water Loss Limits on Eccentric Planets Orbiting Main Sequence Stars

The GAPS Programme at TNG XXI -- A GIARPS case-study of known young planetary candidates: confirmation of HD 285507 b and refutation of AD Leo b

Frequency of planets orbiting M dwarfs in the Solar neighbourhood