Planet COCONUTS-2 b

Detailed information about planet COCONUTS-2 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

COCONUTS-2 b

Planet Status

Confirmed

Discovered in

2021

Update

2024-04-29

Mass

6.4 (\pm 2.0)

M_J 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Mass*sin(i)

—

Semi-Major Axis

6471.0 AU 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

1.12 (\pm 0.04)

R_J 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

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

434.0

K 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

4.1

1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Alternate Names

WISEPA J075108.79-763449.6 b, L 34-26 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

COCONUTS-2A

Distance

10.89 (\pm 0.002)

pc 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Spectral type

M3

Apparent magnitude V

11.3

Mass

0.37 (\pm 0.02)

M_Sun 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Age

0.475 (\pm 0.325)

Gyr 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Effective temperature

3406.0 (\pm 69.0)

K 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Radius

0.388 (\pm 0.011)

R_Sun 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Metallicity [Fe/H]

— 1 publication

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

07:49:13.0

Dec₂₀₀₀

-76:42:07.0

Alternate Names

WISEPA J075108.79-763449.6

No remarks

No link

Simbad
Most recent references (ADS)

Planet COCONUTS-2 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet COCONUTS-2 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Disequilibrium Chemistry, Diabatic Thermal Structure, and Clouds in the Atmosphere of COCONUTS-2b

Thirteen New M Dwarf + T Dwarf Pairs Identified with WISE/NEOWISE

Redshifting the Study of Cold Brown Dwarfs and Exoplanets: the Mid-Infrared Wavelength Region as an Indicator of Surface Gravity and Mass

The Second Discovery from the COol Companions ON Ultrawide orbiTS (COCONUTS) Program: A Cold Wide-Orbit Exoplanet around a Young Field M Dwarf at 10.9 pc