Planet UPM J1040-3551 Ba

Detailed information about planet UPM J1040-3551 Ba and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

UPM J1040-3551 Ba

Planet Status

Confirmed

Discovered in

2024

Publication Status

—

Update

2025-06-02

Mass

22.0 (\pm 11.0)

M_J 2 publications

Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple
89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project

Mass*sin(i)

—

Semi-Major Axis

1655.6 (\pm 0.3)

AU 2 publications

Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple
89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Imaging

Mass Meas. Method

Spectrum

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

UPM J1040-3551 b, CWISE J104053.42-355029.7

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type T7.

No link

Star

Name

UPM J1040-3551

Distance

25.283 (\pm 0.013)

pc 2 publications

The Revised TESS Input Catalog and Candidate Target List
Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple

Spectral type

M4V

Apparent magnitude V

14.6

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.235 (\pm 0.02)

M_Sun 2 publications

The Revised TESS Input Catalog and Candidate Target List
Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple

Age

1.15 (\pm 0.85)

Gyr 1 publication

Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple

Effective temperature

3200.0 (\pm 50.0)

K 2 publications

The Revised TESS Input Catalog and Candidate Target List
Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple

Radius

0.262 (\pm 0.0079)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.0 (\pm 0.1)

2 publications

89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project
Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

10:40:55.5

Dec₂₀₀₀

-35:51:31.1

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet UPM J1040-3551 Ba

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet UPM J1040-3551 Ba

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Benchmark brown dwarfs -- I. A blue M2 + T5 wide binary and a probable young M4 + [T7 + T8] hierarchical triple

89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project

The Revised TESS Input Catalog and Candidate Target List