Planet BRB 4

Detailed information about planet BRB 4 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

BRB 4

Planet Status

Confirmed

Discovered in

1999

Update

2024-06-28

Mass

47.0 (\begin{matrix} + 38.0 \\ - 21.0 \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

2.052 (\begin{matrix} + 0.068 \\ - 0.066 \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

2891.0 (\begin{matrix} + 50.0 \\ - 51.0 \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

Cl* Melotte 22 BRB 4

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M6.5. Member of Pleiades Cluster.

No link

System without star

Distance

121.7 (\pm 3.9)

RA₂₀₀₀

03:44:23.2

Dec₂₀₀₀

+25:38:45.1

Planet BRB 4

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 BRB 4

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

Dwarfs cooler than ``M'': the definition of spectral type ``L'' using discoveries from the 2 micron all-sky survey (2MASS)