Planet CWISEP J1935-1546

Detailed information about planet CWISEP J1935-1546 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

CWISEP J1935-1546

Mass

25.0 (\begin{matrix} + 14.0 \\ - 13.0 \end{matrix})

M_J 2 publications

Discovery of the Second Y+Y Dwarf Binary System: CWISEP J193518.59-154620.3
CWISEP J193518.59−154620.3: An Extremely Cold Brown Dwarf in the Solar Neighborhood Discovered with CatWISE

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

390.0 (\pm 30.0)

K 1 publication

Discovery of the Second Y+Y Dwarf Binary System: CWISEP J193518.59-154620.3

Measured temperature

315.0 K 1 publication

CWISEP J193518.59−154620.3: An Extremely Cold Brown Dwarf in the Solar Neighborhood Discovered with CatWISE

Hottest point longitude

—

Surface gravity log(g/g_H)

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Marocco et al. (2019): Teff is in the 310−360 K range. Assuming an age of 0.5-13 Gyr, this corresponds to a mass between 2 and 20 M_J.
De Furio et al. (2025): Spectral type Y1. Age 1-10 Gyr.

No link

System without star

Distance

14.43 (\begin{matrix} + 0.84 \\ - 0.74 \end{matrix})

RA₂₀₀₀

19:35:18.7

Dec₂₀₀₀

-15:46:20.4

Planet CWISEP J1935-1546

Planet

Basic informations 20 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 CWISEP J1935-1546

Planet

Basic informations 20 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

Discovery of the Second Y+Y Dwarf Binary System: CWISEP J193518.59-154620.3

Methane emission from a cool brown dwarf

JWST Identifies Methane Emission in a Cold Extrasolar World

CWISEP J193518.59−154620.3: An Extremely Cold Brown Dwarf in the Solar Neighborhood Discovered with CatWISE