Planet DENIS J0823-4912 b

Detailed information about planet DENIS J0823-4912 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

DENIS J0823-4912 b

Planet Status

Confirmed

Discovered in

2013

Update

2024-08-24

Mass

31.5 (\begin{matrix} + 13.0 \\ - 13.0 \end{matrix})

M_J 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Mass*sin(i)

—

Semi-Major Axis

0.36 (\pm 0.01)

Orbital Period

247.75 (\pm 0.64)

day 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Eccentricity

0.36 (\pm 0.04)

1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

ω

41.8 (\pm 4.9)

deg 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

T_peri

—

Radius

—

Inclination

52.2 (\pm 1.5)

deg 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Detection Method

Imaging, Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

1670.0

K 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

DENIS J082303.1-491201 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

DENIS J0823-4912

Distance

20.69 (\pm 0.06)

pc 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Spectral type

L1.5V

Apparent magnitude V

—

Mass

0.045 (\pm 0.017)

M_Sun 1 publication

Astrometric orbit of a low-mass companion to an ultracool dwarf

Age

0.1 (\begin{matrix} + 0.5 \\ - 0.02 \end{matrix})

Gyr 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Effective temperature

2150.0 (\pm 100.0)

K 1 publication

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:23:03.0

Dec₂₀₀₀

-48:47:59.0

Alternate Names

DENIS J082303.1-491201

No remarks

No link

Simbad
Most recent references (ADS)

Planet DENIS J0823-4912 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 DENIS J0823-4912 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

Analytic Stability Maps of Unknown Exoplanet Companions for Imaging Prioritization

WISE 2150-7520AB: A Very Low-mass, Wide Comoving Brown Dwarf System Discovered through the Citizen Science Project Backyard Worlds: Planet 9

Effects of disc asymmetries on astrometric measurements - Can they mimic planets?

DE0823-49 is a juvenile binary brown dwarf at 20.7 pc

Astrometric orbit of a low-mass companion to an ultracool dwarf