Planet 2MASS J05383976-0232203

Detailed information about planet 2MASS J05383976-0232203 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

2MASS J05383976-0232203

Planet Status

Confirmed

Discovered in

2005

Publication Status

Published in a refereed paper

Update

2025-08-06

Mass

20.0

M_J 1 publication

A Novel Survey for Young Substellar Objects with the W-band Filter. VI. Spectroscopic Census of Substellar Members and the IMF of the σ Orionis Cluster

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

2539.0 K 1 publication

A Novel Survey for Young Substellar Objects with the W-band Filter. VI. Spectroscopic Census of Substellar Members and the IMF of the σ Orionis Cluster

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

Mayrit 232341, TIC 11286277, WBIS 053839.8-023220.3

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M8. Age <0.5 Myrs. Member of Sigma Orionis Cluster.

No link

System without star

Distance

408.0 (\pm 8.0)

RA₂₀₀₀

05:38:39.8

Dec₂₀₀₀

-02:32:20.4

Planet 2MASS J05383976-0232203

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

System without star

System informations 3 parameters

Planet 2MASS J05383976-0232203

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

System without star

System informations 3 parameters

Related publications

A Novel Survey for Young Substellar Objects with the W-band Filter. VI. Spectroscopic Census of Substellar Members and the IMF of the σ Orionis Cluster

A search for substellar members in the Praesepe and σ Orionis clusters

Membership, binarity and accretion among very low-mass stars and brown dwarfs of the σ Orionis cluster