Planet TWA 29

Detailed information about planet TWA 29 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TWA 29

Planet Status

Confirmed

Discovered in

2007

Update

2024-07-05

Mass

5.1 (\begin{matrix} + 4.1 \\ - 2.3 \end{matrix})

M_J 1 publication

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

2.114 (\begin{matrix} + 0.077 \\ - 0.078 \end{matrix})

R_J 1 publication

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

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

2557.0 (\begin{matrix} + 52.0 \\ - 50.0 \end{matrix})

K 1 publication

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

DENIS J124514.1-442907

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M9.5p. Age ~8 Myr. Member of TW Hydrae Association.

No link

System without star

Distance

83.0 (\pm 3.0)

RA₂₀₀₀

12:45:14.2

Dec₂₀₀₀

-44:29:07.7

Planet TWA 29

Planet

Basic informations 28 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 TWA 29

Planet

Basic informations 28 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

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

A new take on the low-mass brown dwarf companions on wide-orbits in Upper-Scorpius

Discovery of an M9.5 candidate brown dwarf in the TW Hydrae association: DENIS J124514.1-442907