Planet WASP-118 Ab

Detailed information about planet WASP-118 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

WASP-118 Ab

Planet Status

Confirmed

Discovered in

2016

Update

2024-07-31

Mass

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

M_J 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Mass*sin(i)

—

Semi-Major Axis

0.05453 (\pm 0.00048)

AU 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Orbital Period

4.0460435 (\pm 4.4e-06)

day 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Eccentricity

— 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

ω

— 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

T_peri

—

Radius

1.44 (\begin{matrix} + 0.036 \\ - 0.036 \end{matrix})

R_J 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Inclination

88.7 (\pm 0.9)

deg 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2456787.81423 (\pm 0.00062)

JD 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Secondary transit

—

λ

—

Impact Parameter b

0.16 (\begin{matrix} + 0.1 \\ - 0.1 \end{matrix})

1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Time V_r=0

—

Velocity Semiamplitude K

54.6 (\begin{matrix} + 1.9 \\ - 1.9 \end{matrix})

m/s 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Calculated temperature

1729.0 (\begin{matrix} + 36.0 \\ - 36.0 \end{matrix})

K 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 220303276.01, WISE J011812.13+024210.1 b, TOI-4536 b, TOI-4536.01, 1SWASP J011812.12+024210.2 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

WASP-118 A

Distance

376.658 (\begin{matrix} + 11.2 \\ - 10.58 \end{matrix})

Spectral type

F6IV

Apparent magnitude V

11.02

Mass

1.29 (\pm 0.1958)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

1.17 (\begin{matrix} + 5.72 \\ - -0.75 \end{matrix})

Gyr 1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Effective temperature

6404.0 (\begin{matrix} + 145.18 \\ - 100.92 \end{matrix})

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.81 (\begin{matrix} + 0.105 \\ - 0.088 \end{matrix})

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.16 (\pm 0.1)

1 publication

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

01:18:12.1

Dec₂₀₀₀

+02:42:10.2

Alternate Names

2MASS J01181213+0242102, EPIC 220303276, WISE J011812.13+024210.1, TOI-4536, 1SWASP J011812.12+024210.2

Bohn et al. (2020) detect an M dwarf companion star 1.25 arcseconds away (470 AUs at 376 pc).

No link

Simbad
Most recent references (ADS)

Planet WASP-118 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 WASP-118 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

A multiplicity study of transiting exoplanet host stars. I. High-contrast imaging with VLT/SPHERE

WASP-92, WASP-93 and WASP-118: Transit timing variations and long-term stability of the systems

The Revised TESS Input Catalog and Candidate Target List

Starspots on WASP-107 and pulsations of WASP-118

Starspots on WASP-107 and pulsations of WASP-118

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets