Planet HAT-P-31 b

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

Planet parameters Publications Observability Predictor

Planet

Name

HAT-P-31 b

Planet Status

Confirmed

Discovered in

2011

Update

2018-12-17

Mass

2.171 (\begin{matrix} + 0.105 \\ - 0.077 \end{matrix})

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

0.055 (\pm 0.015)

AU 1 publication

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

Orbital Period

5.005425 (\begin{matrix} + 9.1e-05 \\ - 9.2e-05 \end{matrix})

day 1 publication

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

Eccentricity

0.245 (\pm 0.0045)

1 publication

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

ω

274.3 (\pm 1.8)

deg 1 publication

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

T_peri

—

Radius

1.07 (\begin{matrix} + 0.24 \\ - 0.16 \end{matrix})

R_J 1 publication

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

Inclination

87.1 (\begin{matrix} + 2.7 \\ - 2.7 \end{matrix})

deg 1 publication

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

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

2454320.8866 (\pm 0.0053)

JD 1 publication

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

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

No remarks

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 b

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 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HAT-P-31 b

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 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

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

The Exoplanet Handbook