Planet SDSS J2249+0044

Detailed information about planet SDSS J2249+0044 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

SDSS J2249+0044

Planet Status

Confirmed

Discovered in

2002

Update

2024-08-21

Mass

12.5 (\pm 0.2)

M_J 2 publications

The Gaia ultracool dwarf sample - V: the ultracool dwarf companion catalogue
Discovery of a young L dwarf binary, SDSS J224953.47+004404.6AB

Mass*sin(i)

—

Semi-Major Axis

— 1 publication

Discovery of a young L dwarf binary, SDSS J224953.47+004404.6AB

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

0.96

R_J

Inclination

—

Detection Method

Imaging, Astrometry

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

1950.0 (\pm 140.0)

K 1 publication

Discovery of a young L dwarf binary, SDSS J224953.47+004404.6AB

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

SDSS J224953.47+004404.6

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type L3 ± 0.5. Age 100 Myr. Allers et al. (2010) report GSC 00568-01752 as possible comoving companion at 2600 ± 800 AUs (for d=54 ± 16 pc) but ExoFOP TESS provides a different distance (44.86 pc).

No link

System without star

Distance

54.0 (\pm 16.0)

RA₂₀₀₀

22:49:53.5

Dec₂₀₀₀

+00:44:04.7

Planet SDSS J2249+0044

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 SDSS J2249+0044

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

The Gaia ultracool dwarf sample - V: the ultracool dwarf companion catalogue

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

Discovery of a young L dwarf binary, SDSS J224953.47+004404.6AB

Toward spectral classification of L and T dwarfs: infrared and optical spectroscopy and analysis