Planet eps Ind Bb

Detailed information about planet eps Ind Bb and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

eps Ind Bb

Planet Status

Confirmed

Discovered in

2003

Publication Status

—

Update

2024-07-24

Mass

53.25 (\pm 0.29)

M_J 1 publication

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Mass*sin(i)

—

Semi-Major Axis

2.4057 (\pm 0.004)

AU 2 publications

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition
epsilon Indi B

Orbital Period

4022.19 (\pm 2.774)

day 1 publication

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Eccentricity

0.54 (\pm 0.00063)

1 publication

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Angular distance

0.66158 arcsec

ω

328.27 (\pm 0.12)

deg 1 publication

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

T_peri

—

Radius

0.825 (\pm 0.005)

R_J 1 publication

ɛ Indi Ba, Bb: a detailed study of the nearest known brown dwarfs

Inclination

77.082 (\pm 0.032)

deg

Detection Method

Imaging, Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

Theoretical

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

993.0 K 1 publication

ɛ Indi Ba, Bb: a detailed study of the nearest known brown dwarfs

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

eps Ind C, GJ 845 C, GJ 845 Bb, SOZ 1 C

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type T6.

No link

Star

Name

eps Ind B

Distance

3.63857 (\pm 0.00333)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

T1V

Apparent magnitude V

24.1

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.066 (\pm 0.00036)

M_Sun 1 publication

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Age

3.5 (\begin{matrix} + 0.8 \\ - 1.0 \end{matrix})

Gyr 1 publication

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Effective temperature

1368.0 (\begin{matrix} + 16.0 \\ - 17.0 \end{matrix})

K 1 publication

ɛ Indi Ba, Bb: a detailed study of the nearest known brown dwarfs

Radius

0.0805 (\pm 0.0005)

R_Sun 1 publication

ɛ Indi Ba, Bb: a detailed study of the nearest known brown dwarfs

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

22:04:10.6

Dec₂₀₀₀

-56:46:58.2

Alternate Names

CI Ind, GJ 845 B, SOZ 1 B

Epsilon Indi B is a brown dwarf binary located about 1460 AUs away from exoplanet host star Epsilon Indi A.

No link

Simbad
Most recent references (ADS)

Planet eps Ind Bb

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet eps Ind Bb

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

The MUSCLES Extension for Atmospheric Transmission Spectroscopy: Spectral energy distributions for 20 exoplanet host stars that JWST observed in Cycle 1

Lessons learned from the detection of wide companions by radial velocity and astrometry

Multiplicity of stars with planets in the solar neighbourhood

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

Gaia Data Release 3. Summary of the content and survey properties

Precise Dynamical Masses of ɛ Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Stellar and substellar companions of nearby stars from Gaia DR2. Binarity from proper motion anomaly

The Revised TESS Input Catalog and Candidate Target List

Dynamical Masses of ɛ Indi B and C: Two Massive Brown Dwarfs at the Edge of the Stellar-substellar Boundary

Individual Dynamical Masses of Ultracool Dwarfs

ɛ Indi Ba, Bb: a detailed study of the nearest known brown dwarfs

ε Indi B: A new benchmark T dwarf

epsilon Indi B