Planet K2-32 Ae

Detailed information about planet K2-32 Ae and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-32 Ae

Planet Status

Confirmed

Discovered in

2019

Update

2024-08-01

Mass

0.0066 (\pm 0.0041)

M_J 1 publication

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

Mass*sin(i)

—

Semi-Major Axis

0.04951 (\begin{matrix} + 0.00055 \\ - 0.00055 \end{matrix})

AU 1 publication

Transit least-squares survey. I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance

Orbital Period

4.34882 (\begin{matrix} + 0.00069 \\ - 0.00075 \end{matrix})

day 1 publication

Transit least-squares survey. I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance

Eccentricity

0.043 (\begin{matrix} + 0.048 \\ - 0.03 \end{matrix})

1 publication

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

ω

205.0 (\begin{matrix} + 106.0 \\ - 134.0 \end{matrix})

deg 1 publication

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

T_peri

—

Radius

0.09 (\begin{matrix} + 0.009 \\ - 0.008 \end{matrix})

R_J 1 publication

Transit least-squares survey. I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance

Inclination

89.0 (\pm 0.7)

deg 1 publication

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2456898.97863 (\pm 0.004)

Secondary transit

—

λ

—

Impact Parameter b

0.22 (\pm 0.16)

2 publications

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds
The Transit Least Squares Survey - I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance

Time V_r=0

—

Velocity Semiamplitude K

0.92 (\begin{matrix} + 0.57 \\ - 0.51 \end{matrix})

m/s 1 publication

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

Calculated temperature

1066.0 (\pm 18.0)

K 1 publication

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 205071984.04, K2-32 e, TIC 437444661 e, EPIC 205071984 Ae, EPIC 205071984 e, 2MASS J16494226-1932340 e, WISE J164942.25-193234.6 e

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

K2-32 A

Distance

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

Spectral type

G9/K0V

Apparent magnitude V

12.31

Mass

0.86 (\begin{matrix} + 0.03 \\ - 0.03 \end{matrix})

M_Sun

Age

—

Effective temperature

5315.0 (\pm 60.0)

K 1 publication

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths

Radius

0.84 (\begin{matrix} + 0.04 \\ - 0.04 \end{matrix})

R_Sun

Metallicity [Fe/H]

— 1 publication

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

16:49:42.3

Dec₂₀₀₀

-19:32:34.2

Alternate Names

EPIC 205071984, WISE J164942.25-193234.6, EPIC 205071984 AA, TIC 437444661A, 2MASS J16494226-1932340A

Mugrauer (2019): K2-32 forms a widely separated (a = 2346 AUs) binary system with an M dwarf star.

No link

Simbad
Most recent references (ADS)

Planet K2-32 Ae

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 4 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet K2-32 Ae

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 4 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

Confirming Resonance in Three Transiting Systems

Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds

Transit least-squares survey. I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance

The Transit Least Squares Survey - I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance

Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release

Close-in sub-Neptunes reveal the past rotation history of their host stars: atmospheric evolution of planets in the HD3167 and K2-32 planetary systems

Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths