Planet 2MASS J1225-2739 b

Detailed information about planet 2MASS J1225-2739 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

2MASS J1225-2739 b

Planet Status

Confirmed

Discovered in

2003

Update

2024-06-29

Mass

24.0

M_J 1 publication

Binarity in brown dwarfs: T dwarf binaries discovered with the Hubble Space Telescope Wide Field Camera 2

Mass*sin(i)

—

Semi-Major Axis

3.8 (\pm 0.1)

AU 2 publications

Constraints on the Binary Properties of Mid- to Late T Dwarfs from Hubble Space Telescope WFC3 Observations
Binarity in brown dwarfs: T dwarf binaries discovered with the Hubble Space Telescope Wide Field Camera 2

Orbital Period

12410.0 day 1 publication

Binarity in brown dwarfs: T dwarf binaries discovered with the Hubble Space Telescope Wide Field Camera 2

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Imaging

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

800.0 K 1 publication

Binarity in brown dwarfs: T dwarf binaries discovered with the Hubble Space Telescope Wide Field Camera 2

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

BUG 2 b, 2MASS J12255432-2739466 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type T8 ± 0.5 (Dupuy & Liu 2012).

No link

System without star

Distance

11.2 (\pm 0.5)

RA₂₀₀₀

12:25:54.3

Dec₂₀₀₀

-27:39:46.7

Planet 2MASS J1225-2739 b

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 2MASS J1225-2739 b

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

WISE 2150-7520AB: A Very Low-mass, Wide Comoving Brown Dwarf System Discovered through the Citizen Science Project Backyard Worlds: Planet 9

Constraints on the Binary Properties of Mid- to Late T Dwarfs from Hubble Space Telescope WFC3 Observations

The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition

Binarity in brown dwarfs: T dwarf binaries discovered with the Hubble Space Telescope Wide Field Camera 2