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

2026-08-18

Mass

7.8 (\begin{matrix} + 0.0 \\ - 7.78 \end{matrix})

M_J 1 publication

Searching for substellar companion candidates with Gaia. II. A catalog of 9,698 planet candidate solar-type hosts

Mass*sin(i)

—

Semi-Major Axis

0.02839 (\begin{matrix} + 0.00048 \\ - 0.0005 \end{matrix})

AU 2 publications

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2

Orbital Period

2.2979749 (\begin{matrix} + 1.7e-06 \\ - 1.9e-06 \end{matrix})

day 2 publications

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2

Eccentricity

0.44 (\begin{matrix} + 0.26 \\ - 0.23 \end{matrix})

1 publication

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

Angular distance

—

ω

45.0 (\begin{matrix} + 96.0 \\ - 140.0 \end{matrix})

deg 1 publication

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

T_peri

—

Radius

0.1829 (\begin{matrix} + 0.0152 \\ - 0.0116 \end{matrix})

R_J 2 publications

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2

Inclination

86.1 (\begin{matrix} + 2.5 \\ - 1.1 \end{matrix})

deg 2 publications

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2

Detection Method

Primary Transit

Mass Meas. Method

Astrometry

Radius Meas. Method

Primary Transit

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

0.47 (\begin{matrix} + 0.29 \\ - 0.33 \end{matrix})

2 publications

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

830.0 (\pm 110.0)

K 2 publications

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 248480671 b, WISE J102537.29+023050.5 b, TOI-5524.01, 2MASS J10253725+0230516 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

K2-321

Distance

77.68 (\pm 0.324)

Spectral type

M0V

Apparent magnitude V

13.68

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.578 (\pm 0.03)

M_Sun 1 publication

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

Age

—

Effective temperature

3750.0 (\begin{matrix} + 510.0 \\ - 520.0 \end{matrix})

K 1 publication

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

Radius

0.595 (\pm 0.031)

R_Sun 1 publication

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

Metallicity [Fe/H]

0.148 (\pm 0.062)

1 publication

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

10:25:37.3

Dec₂₀₀₀

+02:30:51.7

Alternate Names

EPIC 248480671, WISE J102537.29+023050.5, TOI-5524, 2MASS J10253725+0230516

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-321 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-321 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Searching for substellar companion candidates with Gaia. II. A catalog of 9,698 planet candidate solar-type hosts

The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission

Planetary candidates transiting cool dwarf stars from campaigns 12 to 15 of K2