Planet A2744-BD-1

Detailed information about planet A2744-BD-1 and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

A2744-BD-1

Planet Status

Confirmed

Discovered in

2023

Publication Status

Published in a refereed paper

Update

2025-03-27

Mass

4.7 (\begin{matrix} + 0.3 \\ - 0.2 \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

1.53 (\pm 0.02)

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

1300.0

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-BD1, [BBL2024] UNCOVER-BD-1

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type T2.5 ± 1. Age 5.5 Myrs.

https://simbad.cds.unistra.fr/mobile/object.html?object_name=%5BBBL2024%5D%20UNCOVER-BD-1

System without star

Distance

4764.0 (\begin{matrix} + 568.0 \\ - 130.0 \end{matrix})

RA₂₀₀₀

00:14:09.0

Dec₂₀₀₀

-30:22:12.6

Planet A2744-BD-1

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-1

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