Planet 2MASS J0219-39 b

Detailed information about planet 2MASS J0219-39 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

2MASS J0219-39 b

Planet Status

Confirmed

Discovered in

2015

Update

2024-07-17

Mass

13.9 (\begin{matrix} + 1.1 \\ - 1.1 \end{matrix})

M_J 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Mass*sin(i)

—

Semi-Major Axis

156.0 (\pm 10.0)

AU 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

1.44 (\begin{matrix} + 0.03 \\ - 0.03 \end{matrix})

R_J 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Inclination

—

Detection Method

Imaging

Mass Meas. Method

Spectrum

Radius Meas. Method

Theoretical

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

1683.0

K 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

J0219-3925 B, 2MASS J02192210-3925225 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

2MASS J0219-3925

Distance

39.4 (\pm 2.6)

pc 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Spectral type

M6

Apparent magnitude V

—

Mass

0.11 (\pm 0.01)

M_Sun 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Age

—

Effective temperature

3064.0 (\pm 76.0)

K 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Radius

0.27 (\pm 0.01)

R_Sun 1 publication

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

02:19:22.0

Dec₂₀₀₀

-39:25:23.0

Alternate Names

2MASS J0292210-3925225

No remarks

No link

Simbad
Most recent references (ADS)

Planet 2MASS J0219-39 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet 2MASS J0219-39 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

Host star metallicity of directly imaged wide-orbit planets: implications for planet formation

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf