Planet TOI-5388 b

Detailed information about planet TOI-5388 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-5388 b

Planet Status

Confirmed

Discovered in

2024

Publication Status

Published in a refereed paper

Update

2026-01-13

Mass

0.0069

M_J 1 publication

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Mass*sin(i)

—

Semi-Major Axis

0.0245 (\pm 0.0005)

AU 2 publications

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts
Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST

Orbital Period

2.5946748 (\begin{matrix} + 4.2e-06 \\ - 3e-06 \end{matrix})

day 2 publications

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts
Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

0.0883 (\begin{matrix} + 0.0062 \\ - 0.0054 \end{matrix})

R_J 2 publications

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts
Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST

Inclination

88.8 (\begin{matrix} + 0.8 \\ - 1.4 \end{matrix})

deg 1 publication

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2459348.07817 (\begin{matrix} + 0.00052 \\ - 0.00055 \end{matrix})

Secondary transit

—

λ

—

Impact Parameter b

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

1 publication

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Time V_r=0

—

Velocity Semiamplitude K

0.44 (\begin{matrix} + 0.48 \\ - 0.3 \end{matrix})

m/s 1 publication

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Calculated temperature

488.0 (\begin{matrix} + 54.0 \\ - 25.0 \end{matrix})

K 2 publications

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts
Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

Wolf 346 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

TOI-5388

Distance

18.5538 (\pm 0.0092)

pc 1 publication

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Spectral type

M3V

Apparent magnitude V

12.73

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.292 (\pm 0.018)

M_Sun 2 publications

The Revised TESS Input Catalog and Candidate Target List
Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Age

—

Effective temperature

3440.0 (\pm 85.0)

K 2 publications

The Revised TESS Input Catalog and Candidate Target List
Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Radius

0.3 (\pm 0.015)

R_Sun 2 publications

The Revised TESS Input Catalog and Candidate Target List
Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Metallicity [Fe/H]

-0.36 (\pm 0.2)

1 publication

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

10:08:43.3

Dec₂₀₀₀

+35:32:51.2

Alternate Names

Wolf 346

No remarks

No link

Simbad
Most recent references (ADS)

Planet TOI-5388 b

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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet TOI-5388 b

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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST

The Revised TESS Input Catalog and Candidate Target List