Planet TOI-561 c

Detailed information about planet TOI-561 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-561 c

Planet Status

Confirmed

Discovered in

2020

Publication Status

Published in a refereed paper

Update

2024-10-25

Mass

0.01866 (\pm 0.00211)

M_J 3 publications

Architecture of TOI-561 planetary system
TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Mass*sin(i)

—

Semi-Major Axis

0.0889 (\pm 0.001)

AU 3 publications

Architecture of TOI-561 planetary system
TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Orbital Period

10.778838 (\pm 1.8e-05)

day 4 publications

Architecture of TOI-561 planetary system
TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561
An unusually low density ultra-short period super-Earth and three mini-Neptunes around the old star TOI-561

Eccentricity

0.23 (\begin{matrix} + 0.034 \\ - 0.017 \end{matrix})

2 publications

Architecture of TOI-561 planetary system
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Angular distance

—

ω

219.0 (\begin{matrix} + 87.0 \\ - 149.0 \end{matrix})

deg 1 publication

Architecture of TOI-561 planetary system

T_peri

—

Radius

0.2556 (\pm 0.00366)

R_J 3 publications

Architecture of TOI-561 planetary system
TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Inclination

89.6 (\begin{matrix} + 0.27 \\ - 0.33 \end{matrix})

deg 1 publication

Architecture of TOI-561 planetary system

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2459238.46284 (\pm 0.00079)

JD 1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Secondary transit

—

λ

—

Impact Parameter b

0.15 (\pm 0.14)

2 publications

Architecture of TOI-561 planetary system
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Time V_r=0

— 1 publication

Architecture of TOI-561 planetary system

Velocity Semiamplitude K

1.98 (\pm 0.21)

m/s 3 publications

Architecture of TOI-561 planetary system
TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Calculated temperature

802.0 (\pm 12.0)

K 1 publication

Architecture of TOI-561 planetary system

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

TOI-561

Distance

86.01 (\pm 0.4)

pc 1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Spectral type

—

Apparent magnitude V

9.5

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.805 (\pm 0.03)

M_Sun 1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Age

10.0 (\pm 3.0)

Gyr 1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Effective temperature

5326.0 (\pm 64.0)

K 1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Radius

0.832 (\pm 0.019)

R_Sun 1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Metallicity [Fe/H]

-0.4 (\pm 0.05)

1 publication

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

09:52:44.0

Dec₂₀₀₀

+06:12:58.0

Alternate Names

No remarks

No link

Simbad
Most recent references (ADS)

Planet TOI-561 c

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 5 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet TOI-561 c

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 5 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Architecture of TOI-561 planetary system

TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

An unusually low density ultra-short period super-Earth and three mini-Neptunes around the old star TOI-561