Planet TOI-469 c

Detailed information about planet TOI-469 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-469 c

Planet Status

Confirmed

Discovered in

2019

Update

2023-12-08

Mass

0.0142 (\pm 0.0009)

M_J 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Mass*sin(i)

—

Semi-Major Axis

0.0436 (\pm 0.0007)

AU 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Orbital Period

3.53796 (\pm 0.0003)

day 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Eccentricity

—

ω

—

T_peri

—

Radius

0.141 (\begin{matrix} + 0.018 \\ - 0.0303 \end{matrix})

R_J 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Inclination

86.3 (\begin{matrix} + 3.6 \\ - 1.5 \end{matrix})

deg 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2459207.252 (\begin{matrix} + 0.004 \\ - 0.003 \end{matrix})

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

2.1 (\pm 0.1)

m/s 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Calculated temperature

1217.0 (\pm 30.0)

K 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HIP 29442 c, HD 42813 c

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-469

Distance

68.192 (\pm 0.18)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

—

Apparent magnitude V

9.5

Mass

0.91 (\begin{matrix} + 0.14 \\ - 0.1 \end{matrix})

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

11.7 Gyr 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Effective temperature

5283.0 (\pm 122.0)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.0 (\begin{matrix} + 0.05 \\ - 0.06 \end{matrix})

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.24 1 publication

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

06:12:14.0

Dec₂₀₀₀

-14:38:58.0

Alternate Names

HD 42813, HIP 29442

No remarks

No link

Simbad
Most recent references (ADS)

Planet TOI-469 c

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-469 c

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

Unveiling the internal structure and formation history of the three planets transiting HIP 29442 (TOI-469) with CHEOPS

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

The TESS-Keck Survey. XVI. Mass Measurements for 12 Planets in Eight Systems

The Revised TESS Input Catalog and Candidate Target List