Planet K2-232 Ab

Detailed information about planet K2-232 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-232 Ab

Planet Status

Confirmed

Discovered in

2018

Update

2024-07-28

Mass

0.398 (\pm 0.037)

M_J 2 publications

K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star
Planetary Candidates from K2 Campaign 16

Mass*sin(i)

—

Semi-Major Axis

0.10356 (\begin{matrix} + 0.00081 \\ - 0.00077 \end{matrix})

AU 1 publication

K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 d orbit around a V = 9.9 star

Orbital Period

11.168454 (\pm 2.3e-05)

day 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Eccentricity

0.258 (\pm 0.025)

2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

ω

207.0 (\pm 3.8)

deg 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

T_peri

2457911.5 (\begin{matrix} + 1.0 \\ - 0.79 \end{matrix})

JD 1 publication

Planetary Candidates from K2 Campaign 16

Radius

1.0 (\pm 0.022)

R_J 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Inclination

89.14 (\pm 0.13)

deg 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2457825.34978 (\pm 9.3e-05)

JD 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Secondary transit

—

λ

348.9 (\pm 6.6)

deg 1 publication

The Aligned Orbit of the Eccentric Warm Jupiter K2-232b

Impact Parameter b

0.041 (\begin{matrix} + 0.43 \\ - 0.029 \end{matrix})

2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Time V_r=0

—

Velocity Semiamplitude K

33.42 (\begin{matrix} + 3.12 \\ - 3.02 \end{matrix})

m/s 1 publication

K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 d orbit around a V = 9.9 star

Calculated temperature

1030.0 (\pm 15.0)

K 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 247098361 b, Cl Melotte 25 341 b, 2MASS J04550395+1839164 b, BD+18 753 b, GSC 01284-00745 b, HD 286123 b, TYC 1284-745-1 b, WISE J045504.00+183915.8 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

K2-232 A

Distance

131.21 (\begin{matrix} + 0.76 \\ - 0.76 \end{matrix})

Spectral type

F9/G0V

Apparent magnitude V

9.8

Mass

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

M_Sun

Age

1.43 (\begin{matrix} + 0.82 \\ - 0.75 \end{matrix})

Gyr 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Effective temperature

6154.0 (\pm 60.0)

K 2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Radius

1.16 (\begin{matrix} + 0.02 \\ - 0.02 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.1 (\pm 0.04)

2 publications

Planetary Candidates from K2 Campaign 16
K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

04:55:04.0

Dec₂₀₀₀

+18:39:16.3

Alternate Names

2MASS J04550395+1839164, BD+18 753, EPIC 247098361, GSC 01284-00745, HD 286123, TYC 1284-745-1, WISE J045504.00+183915.8

Yu et al. (2018): HD 286123 likely forms a widely separated (a = 175 AUs) binary system with a late type (spT M7V) red dwarf.

No link

Simbad
Most recent references (ADS)

Planet K2-232 Ab

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet K2-232 Ab

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

The Aligned Orbit of the Eccentric Warm Jupiter K2-232b

Planetary Candidates from K2 Campaign 16

K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 d orbit around a V = 9.9 star

Two warm, low-density sub-Jovian planets orbiting bright stars in K2 campaigns 13 and 14

K2-232 b: a transiting warm Saturn on an eccentric P = 11.2 days orbit around a V = 9.9 star