Planet 2M1207 A

Detailed information about planet 2M1207 A and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

2M1207 A

Planet Status

Confirmed

Discovered in

2004

Publication Status

Published in a refereed paper

Update

2018-09-16

Mass

60.0 (\begin{matrix} + 80.0 \\ - 20.0 \end{matrix})

M_J 1 publication

ALMA Observations of the Young Substellar Binary System 2M1207

Mass*sin(i)

—

Semi-Major Axis

42.0 (\begin{matrix} + 19.0 \\ - 2.0 \end{matrix})

AU 1 publication

ALMA Observations of the Young Substellar Binary System 2M1207

Orbital Period

—

Eccentricity

—

Angular distance

—

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

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2M1207, 2MASS J12073346-3932539

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Ricci et al. (2017) : The system 2M1207 is composed of a brown dwarf 2M1207A with a disk of 9.4 AU radius with a planetary companion at 42 AU. The distance of 2M1207A is 52.8 pc, its age is 8 My, V mag is 20.1, its spectral class is M8V.

No link

System without star

Distance

52.4 (\pm 1.1)

RA₂₀₀₀

12:07:33.0

Dec₂₀₀₀

-39:32:54.0

Planet 2M1207 A

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 2M1207 A

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

Cloud Atlas: High-Contrast Time-Resolved Observations of Planetary-Mass Companions

ALMA Observations of the Young Substellar Binary System 2M1207

The Planetary Mass Companion 2MASS1207-3932 B: Temperature, Mass and Evidence for an Edge-On Disk