Planet DENIS J2252-1730 b

Detailed information about planet DENIS J2252-1730 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

DENIS J2252-1730 b

Planet Status

Confirmed

Discovered in

2006

Update

2024-08-28

Mass

41.0 (\pm 4.0)

M_J 1 publication

Individual Dynamical Masses of Ultracool Dwarfs

Mass*sin(i)

—

Semi-Major Axis

1.95 (\pm 0.04)

AU 1 publication

Individual Dynamical Masses of Ultracool Dwarfs

Orbital Period

3220.0 (\begin{matrix} + 9.49 \\ - 9.85 \end{matrix})

day 1 publication

Individual Dynamical Masses of Ultracool Dwarfs

Eccentricity

0.334 (\pm 0.009)

1 publication

Individual Dynamical Masses of Ultracool Dwarfs

ω

314.6 (\pm 1.2)

deg 1 publication

Individual Dynamical Masses of Ultracool Dwarfs

T_peri

—

Radius

—

Inclination

108.6 (\pm 0.5)

deg 1 publication

Individual Dynamical Masses of Ultracool Dwarfs

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

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

DENIS-P J225210.73-173013.4 b, 2MASS J22521073-1730134 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type T3.5V. Age 1.10_-0.18^+0.15 Gyr.

No link

System without star

Distance

15.9 (\pm 0.3)

RA₂₀₀₀

22:52:10.8

Dec₂₀₀₀

-17:30:13.9

Planet DENIS J2252-1730 b

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 J2252-1730 b

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

2MASS J22521073-1730134: a resolved L/T binary at 14 parsecs