Planet TOI-431 b

Detailed information about planet TOI-431 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-431 b

Planet Status

Confirmed

Discovered in

2021

Update

2021-08-06

Mass

0.00966 (\pm 0.0011)

M_J 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Mass*sin(i)

—

Semi-Major Axis

0.0113 (\begin{matrix} + 0.002 \\ - 0.003 \end{matrix})

AU 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Orbital Period

0.490047 (\begin{matrix} + 1e-05 \\ - 7e-06 \end{matrix})

day 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Eccentricity

— 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

ω

—

T_peri

—

Radius

0.1142 (\pm 0.0036)

R_J 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Inclination

84.3 (\begin{matrix} + 1.1 \\ - 1.3 \end{matrix})

deg

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2458627.538 (\begin{matrix} + 0.003 \\ - 0.002 \end{matrix})

Secondary transit

—

λ

—

Impact Parameter b

0.34 (\begin{matrix} + 0.07 \\ - 0.06 \end{matrix})

1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Time V_r=0

—

Velocity Semiamplitude K

2.88 (\pm 0.3)

m/s 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Calculated temperature

1862.0 (\pm 42.0)

K 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HIP 26013 b

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

TOI-431

Distance

32.61 (\pm 0.01)

pc 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Spectral type

K2V

Apparent magnitude V

9.12

Mass

0.78 (\pm 0.07)

M_Sun 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Age

—

Effective temperature

4850.0 (\pm 75.0)

K 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Radius

0.731 (\pm 0.022)

R_Sun 1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Metallicity [Fe/H]

0.2 (\pm 0.05)

1 publication

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

05:33:05.0

Dec₂₀₀₀

-26:43:26.0

Alternate Names

HIP 26013

No remarks

No link

Simbad
Most recent references (ADS)

Planet TOI-431 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 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet TOI-431 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 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

The XUV-driven escape of the planets around TOI-431 & ν2 Lupi

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet