Planet BD+29 1539 b

Detailed information about planet BD+29 1539 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

BD+29 1539 b

Planet Status

Controversial

Discovered in

2019

Update

2024-09-20

Mass

70.1 (\begin{matrix} + 1.3 \\ - 1.2 \end{matrix})

M_J 1 publication

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits

Mass*sin(i)

59.7 (\pm 2.0)

M_J 1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Semi-Major Axis

0.612 (\pm 0.014)

AU 2 publications

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Orbital Period

175.926 (\begin{matrix} + 0.043 \\ - 0.045 \end{matrix})

day 2 publications

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Eccentricity

0.2772 (\pm 0.0019)

2 publications

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

ω

-49.81 (\begin{matrix} + 0.29 \\ - 0.17 \end{matrix})

deg 2 publications

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

T_peri

—

Radius

—

Inclination

115.9 (\pm 2.0)

deg 1 publication

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits

Detection Method

Radial Velocity, Astrometry

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

2398.7 (\pm 3.3)

m/s 2 publications

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

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

BD+29 1539

Distance

62.3271 (\pm 0.15805)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G6V

Apparent magnitude V

—

Mass

0.94 (\pm 0.1238)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

—

Effective temperature

5412.48 (\pm 109.04)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

0.936 (\pm 0.0439)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.255 (\pm 0.021)

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

07:30:22.3

Dec₂₀₀₀

+29:22:50.4

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet BD+29 1539 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 0 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet BD+29 1539 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 0 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Exploring the Brown Dwarf Desert with Precision Radial Velocities and Gaia DR3 Astrometric Orbits

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

The Revised TESS Input Catalog and Candidate Target List