Planet A2744-BD-3

Detailed information about planet A2744-BD-3 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

A2744-BD-3

Planet Status

Confirmed

Discovered in

2023

Publication Status

Published in a refereed paper

Update

2025-03-27

Mass

30.5 (\begin{matrix} + 0.03 \\ - 0.01 \end{matrix})

M_J 1 publication

Little Red Dots or Brown Dwarfs? NIRSpec Discovery of Three Distant Brown Dwarfs Masquerading as NIRCam-selected Highly Reddened Active Galactic Nuclei

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

0.91 (\begin{matrix} + 0.1 \\ - 0.0 \end{matrix})

R_J 1 publication

Little Red Dots or Brown Dwarfs? NIRSpec Discovery of Three Distant Brown Dwarfs Masquerading as NIRCam-selected Highly Reddened Active Galactic Nuclei

Inclination

—

Detection Method

Imaging

Mass Meas. Method

Spectrum

Radius Meas. Method

Flux

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

650.0

K 1 publication

Little Red Dots or Brown Dwarfs? NIRSpec Discovery of Three Distant Brown Dwarfs Masquerading as NIRCam-selected Highly Reddened Active Galactic Nuclei

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

A2744-BD3, [BBL2024] UNCOVER-BD-3

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type later than T5. Age 4.1 Gyrs.

https://simbad.cds.unistra.fr/mobile/object.html?object_name=%5BBBL2024%5D%20UNCOVER-BD-3

System without star

Distance

755.0 (\begin{matrix} + 105.0 \\ - 77.0 \end{matrix})

RA₂₀₀₀

00:14:03.3

Dec₂₀₀₀

-30:21:21.7

Planet A2744-BD-3

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages Some pages

System without star

System informations 3 parameters

Planet A2744-BD-3

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages Some pages

System without star

System informations 3 parameters

Related publications

Little Red Dots or Brown Dwarfs? NIRSpec Discovery of Three Distant Brown Dwarfs Masquerading as NIRCam-selected Highly Reddened Active Galactic Nuclei