Planet 2MASS J0021-4514 b

Detailed information about planet 2MASS J0021-4514 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
2MASS J0021-4514 b
Planet Status
Confirmed
Discovered in
2024
Update
2024-06-30
Mass
30.0 MJ
Mass*sin(i)
—
Semi-Major Axis
3900.0 AU
Orbital Period
—
Eccentricity
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Imaging
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
CWISE J002159.02-451434.4, 2MASS J00215427-4514590 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type T1.

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Star

Name
2MASS J0021-4514
Distance
54.5012 ( ± 0.21395 ) pc
Spectral type
M5.5V
Apparent magnitude V
—
Mass
0.189 ( ± 0.02 ) MSun
Age
—
Effective temperature
3182.0 ( ± 157.0 ) K
Radius
0.2198 ( ± 0.00673 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
00:21:54.3
Dec2000
-45:14:59.3
Alternate Names
WISEA J002154.47-451500.2, TIC 7151346, 2MASS J00215427-4514590, LEHPM 503

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