Planet Cha Ha 12

Detailed information about planet Cha Ha 12 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Cha Ha 12

Planet Status

Confirmed

Discovered in

1999

Publication Status

—

Update

2025-12-14

Mass

55.0 (\pm 5.0)

M_J 1 publication

Probing the brown dwarf population of the Chamaeleon I star forming region

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

6.56

R_J

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

2840.0 K 1 publication

Probing the brown dwarf population of the Chamaeleon I star forming region

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

CHSM 8077, 2MASS J11063799-7743090

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M6.5e. Age 2-4.5 Myr.

No link

System without star

Distance

195.18 pc

RA₂₀₀₀

11:06:38.0

Dec₂₀₀₀

-77:43:09.1

Planet Cha Ha 12

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 Cha Ha 12

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

Binary frequency of very young brown dwarfs at separations smaller than 3 AU

Radial velocity survey for planets and brown dwarf companions to very young brown dwarfs and very low-mass stars in Chamaeleon I with UVES at the VLT

Probing the brown dwarf population of the Chamaeleon I star forming region

The brown dwarf population in Cha I

Medium-resolution optical spectroscopy of young stellar and sub-stellar M-dwarfs in the Cha I dark cloud