Planet LHS 2924

Detailed information about planet LHS 2924 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

LHS 2924

Planet Status

Candidate

Discovered in

1988

Publication Status

Published in a refereed paper

Update

2025-09-30

Mass

19.21 (\pm 12.72)

M_J 2 publications

The Hawaii Infrared Parallax Program. VI. The Fundamental Properties of 1000+ Ultracool Dwarfs and Planetary-mass Objects Using Optical to Mid-infrared Spectral Energy Distributions and Comparison to BT-Settl and ATMO 2020 Model Atmospheres
Astrophysical parameters from Gaia DR2, 2MASS, and AllWISE

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Imaging

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

3112.0

K 1 publication

Astrophysical parameters from Gaia DR2, 2MASS, and AllWISE

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

GJ 3849, LP 271-25

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M9Ve. Most of references agree upon a very low mass about 0.078 M_Sol, slightly below the H-D. Sanghi et al. (2023) estimate a mass of 19.2 M_Jup, likely compatible with a young isolated low-mass brown dwarf. On the other hand Fouesneau et al. (2022) provide an age of 1.28 Gyrs.

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