Planet WASP-8 Ac

Detailed information about planet WASP-8 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

WASP-8 Ac

Planet Status

Confirmed

Discovered in

2014

Publication Status

Published in a refereed paper

Update

2024-08-04

Mass

—

Mass*sin(i)

14.96 (\begin{matrix} + 6.29 \\ - 3.39 \end{matrix})

M_J 1 publication

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

Semi-Major Axis

5.05 (\begin{matrix} + 0.65 \\ - 0.46 \end{matrix})

AU 1 publication

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

Orbital Period

4093.0 (\begin{matrix} + 750.0 \\ - 520.0 \end{matrix})

day 1 publication

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

Eccentricity

0.0 1 publication

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

Angular distance

—

ω

—

T_peri

2452613.0 (\begin{matrix} + 330.0 \\ - 610.0 \end{matrix})

JD 1 publication

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

189.0 (\begin{matrix} + 60.0 \\ - 35.0 \end{matrix})

m/s 1 publication

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

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

WASP-8 A

Distance

87.0 (\pm 7.0)

pc 1 publication

WASP-8b: a retrograde transiting planet in a multiple system

Spectral type

G6V

Apparent magnitude V

9.9

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.033 (\begin{matrix} + 0.05 \\ - 0.05 \end{matrix})

M_Sun 1 publication

WASP-8b: a retrograde transiting planet in a multiple system

Age

4.0 (\pm 1.0)

Gyr 1 publication

WASP-8b: a retrograde transiting planet in a multiple system

Effective temperature

5600.0 (\pm 80.0)

K 1 publication

WASP-8b: a retrograde transiting planet in a multiple system

Radius

0.953 (\begin{matrix} + 0.058 \\ - 0.058 \end{matrix})

R_Sun 1 publication

WASP-8b: a retrograde transiting planet in a multiple system

Metallicity [Fe/H]

0.17 (\pm 0.07)

1 publication

WASP-8b: a retrograde transiting planet in a multiple system

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

23:59:36.0

Dec₂₀₀₀

-35:01:53.0

Alternate Names

TOI-191

An M dwarf companion star (WASP-8 B) lies 408 AUs away.

No link

Simbad
Most recent references (ADS)

Planet WASP-8 Ac

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 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet WASP-8 Ac

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 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

Multiplicity of stars with planets in the solar neighbourhood

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

High-resolution Imaging of Transiting Extrasolar Planetary systems (HITEP). II. Lucky Imaging results from 2015 and 2016

Friends of Hot Jupiters. I. A Radial Velocity Search for Massive, Long-period Companions to Close-in Gas Giant Planets

WASP-8b: a retrograde transiting planet in a multiple system