Planet DENIS 19

Detailed information about planet DENIS 19 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

DENIS 19

Planet Status

Confirmed

Discovered in

1997

Update

2024-07-01

Mass

53.0

M_J 1 publication

A search for companions to nearby brown dwarfs: the binary DENIS-P J1228.2-1547

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Imaging

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

DENIS J1228.2-1547

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Dupuy & Liu (2017): Total mass of DENIS J1228-1557AB system (spT L5+L5) is estimated 106_-19⁺¹⁶ M_Jup, which for nearly equal mass components implies individual masses about 53 M_Jup, hence confirming early claim by Martin et al. (1999).

No link

System without star

Distance

20.9 (\pm 0.7)

RA₂₀₀₀

12:28:15.2

Dec₂₀₀₀

-15:47:34.2

Planet DENIS 19

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 DENIS 19

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

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

Individual Dynamical Masses of Ultracool Dwarfs

The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program

Astrometric monitoring of the binary brown dwarf DENIS-P J1228.2-1547

A search for companions to nearby brown dwarfs: the binary DENIS-P J1228.2-1547

DENIS-P J1228.2-1547-A new benchmark brown dwarf

Keck HIRES spectra of the brown dwarf DENIS-P J1228.2-1547