Planet 2MASS J2117-2940 b

Detailed information about planet 2MASS J2117-2940 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

2MASS J2117-2940 b

Planet Status

Candidate

Discovered in

2024

Publication Status

Published in a refereed paper

Update

2025-08-10

Mass

—

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

1.5 (\begin{matrix} + 2.0 \\ - 1.0 \end{matrix})

day 1 publication

Occurrence Rates of Exosatellites Orbiting 3–30 M Jup Hosts from 44 Spitzer Light Curves

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

0.0687 (\pm 0.0232)

R_J 1 publication

Occurrence Rates of Exosatellites Orbiting 3–30 M Jup Hosts from 44 Spitzer Light Curves

Inclination

—

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

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

2MASS J21171431-2940034 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

System without star

Distance

16.9 (\pm 1.7)

RA₂₀₀₀

21:17:14.3

Dec₂₀₀₀

-29:40:03.4

Planet 2MASS J2117-2940 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

System without star

System informations 3 parameters

Planet 2MASS J2117-2940 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

System without star

System informations 3 parameters

Related publications

Occurrence Rates of Exosatellites Orbiting 3–30 M Jup Hosts from 44 Spitzer Light Curves