Planet K2-132 b

Detailed information about planet K2-132 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

K2-132 b

Planet Status

Confirmed

Discovered in

2017

Publication Status

—

Update

2025-12-23

Mass

0.49 (\begin{matrix} + 0.06 \\ - 0.06 \end{matrix})

M_J 2 publications

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Mass*sin(i)

—

Semi-Major Axis

0.0916 (\pm 0.0006)

AU 1 publication

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Orbital Period

9.1751 (\begin{matrix} + 0.0023 \\ - 0.0027 \end{matrix})

day 2 publications

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Eccentricity

0.29 (\pm 0.049)

2 publications

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Angular distance

—

ω

82.6 (\begin{matrix} + 4.0 \\ - 4.2 \end{matrix})

deg 1 publication

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

T_peri

—

Radius

1.3 (\begin{matrix} + 0.07 \\ - 0.07 \end{matrix})

R_J 2 publications

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Inclination

77.56 (\begin{matrix} + 0.47 \\ - 0.51 \end{matrix})

deg 1 publication

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

— 1 publication

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Secondary transit

—

λ

—

Impact Parameter b

0.848 (\begin{matrix} + 0.007 \\ - 0.008 \end{matrix})

1 publication

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Time V_r=0

—

Velocity Semiamplitude K

42.1 (\begin{matrix} + 4.3 \\ - 4.2 \end{matrix})

m/s 2 publications

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Calculated temperature

1586.0 (\pm 10.0)

K 2 publications

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

TOI-2643 b, EPIC 228754001 b, EPIC 228754001.01, WISE J120839.91-084449.8 b, TOI-2643.01, 2MASS J12083992-0844497 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

The planet, orbiting a giant star, is independently discovered by Grunblatt et al. (2017) et Jones et al. (2017).

No link

Star

Name

K2-132

Distance

609.818 (\begin{matrix} + 17.94 \\ - 16.96 \end{matrix})

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

K2III-IV

Apparent magnitude V

11.9

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.19 (\pm 0.04)

M_Sun 2 publications

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars
A hot Saturn on an eccentric orbit around the giant star EPIC228754001

Age

5.5 (\pm 0.4)

Gyr 2 publications

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars
A hot Saturn on an eccentric orbit around the giant star EPIC228754001

Effective temperature

4878.0 (\pm 70.0)

K 2 publications

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars
A hot Saturn on an eccentric orbit around the giant star EPIC228754001

Radius

4.11 (\pm 0.05)

R_Sun 2 publications

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars
A hot Saturn on an eccentric orbit around the giant star EPIC228754001

Metallicity [Fe/H]

-0.11 (\pm 0.05)

2 publications

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars
A hot Saturn on an eccentric orbit around the giant star EPIC228754001

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

12:08:39.9

Dec₂₀₀₀

-08:44:49.8

Alternate Names

EPIC 228754001, WISE J120839.91-084449.8, TOI-2643, 2MASS J12083992-0844497

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-132 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

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 K2-132 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

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

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts

The Revised TESS Input Catalog and Candidate Target List

A hot Saturn on an eccentric orbit around the giant star EPIC228754001

Seeing double with K2: Testing re-inflation with two remarkably similar planets around red giant branch stars