Planet HAT-P-31 c

Detailed information about planet HAT-P-31 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HAT-P-31 c

Planet Status

Retracted

Discovered in

2011

Update

2021-10-04

Mass

> 3.4

M_J 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

1000.0 day 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Other

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

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

08 Jun 2011: Planet HAT-P-31c infered from the quadratic trend in the RV curve of HAT-P-31 (Kipping et al. 2011) Knutson et al. 2014 does not confirm the trend.

No link

Star

Name

HAT-P-31

Distance

354.0 (\begin{matrix} + 51.0 \\ - 51.0 \end{matrix})

pc 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Spectral type

—

Apparent magnitude V

11.66

Mass

1.218 (\begin{matrix} + 0.063 \\ - 0.063 \end{matrix})

M_Sun 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Age

3.17 (\begin{matrix} + 1.11 \\ - 1.11 \end{matrix})

Gyr 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Effective temperature

6065.0 (\pm 100.0)

K 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Radius

1.36 (\begin{matrix} + 0.18 \\ - 0.18 \end{matrix})

R_Sun 1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Metallicity [Fe/H]

0.15 (\pm 0.08)

1 publication

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

18:06:09.0

Dec₂₀₀₀

+26:25:36.0

Alternate Names

—

Alias GSC 2099-00908
Alias 2MASS J18060904+2625359

No link

Simbad
Most recent references (ADS)

Planet HAT-P-31 c

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 HAT-P-31 c

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

Friends of Hot Jupiters. III. An Infrared Spectroscopic Search for Low-mass Stellar Companions

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

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities

HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter and a Long-Period, Massive Third-Body

The Exoplanet Handbook