Planet K2-321 b

Detailed information about planet K2-321 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
K2-321 b
Planet Status
Confirmed
Discovered in
2020
Publication
Status
—
Update
2025-08-04
Mass
7.8 MJ
Mass*sin(i)
—
Semi-Major Axis
0.041 ( +0.0035 -0.0048 ) AU
Orbital Period
2.298 ( +0.001 -0.001 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.174 ( +0.009 -0.011 ) RJ
Inclination
88.94 ( +0.73 -1.12 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Astrometry
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.28 ( +0.24 -0.19 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
701.0 ( +45.0 -30.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J10253725+0230516 b, EPIC 248480671 b, TIC 277833995 b, WISE J102537.29+023050.5 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
K2-321
Distance
77.86 ( +0.32 -0.32 ) pc
Spectral type
—
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.6 ( +0.03 -0.03 ) MSun
Age
—
Effective temperature
3855.0 ( +65.0 -65.0 ) K
Radius
0.58 ( +0.02 -0.02 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
10:25:37.3
Dec2000
+02:30:51.7
Alternate Names
2MASS J10253725+0230516, EPIC 248480671, TIC 277833995, WISE J102537.29+023050.5

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