Planet TOI-849 b

Detailed information about planet TOI-849 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-849 b

Planet Status

Confirmed

Discovered in

2020

Update

2024-05-29

Mass

0.1315 (\pm 0.0079)

M_J 2 publications

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets
A remnant planetary core in the hot Neptunian desert

Mass*sin(i)

—

Semi-Major Axis

0.0155 (\pm 0.0003)

AU 2 publications

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets
A remnant planetary core in the hot Neptunian desert

Orbital Period

0.765548 (\pm 5.3e-05)

day 2 publications

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets
A remnant planetary core in the hot Neptunian desert

Eccentricity

— 1 publication

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets

ω

360.0 (\pm 0.0)

deg

T_peri

—

Radius

0.30726 (\begin{matrix} + 0.01401 \\ - 0.01026 \end{matrix})

R_J 1 publication

A remnant planetary core in the hot Neptunian desert

Inclination

86.8 (\begin{matrix} + 2.1 \\ - 2.4 \end{matrix})

deg

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2458871.681 (\pm 0.0083)

JD 2 publications

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets
A remnant planetary core in the hot Neptunian desert

Secondary transit

—

λ

—

Impact Parameter b

0.212 (\begin{matrix} + 0.145 \\ - 0.14 \end{matrix})

1 publication

A remnant planetary core in the hot Neptunian desert

Time V_r=0

—

Velocity Semiamplitude K

29.7 (\pm 1.5)

m/s 2 publications

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets
A remnant planetary core in the hot Neptunian desert

Calculated temperature

1800.0 K

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

Armstrong et al. (2020) : TOI-489 b is probably a remnant planetary core. The equilibrium telmperature is computed assuming an albedo of 0.3.

No link

Star

Name

TOI-849

Distance

225.2 (\begin{matrix} + 6.1 \\ - 5.8 \end{matrix})

pc 1 publication

A remnant planetary core in the hot Neptunian desert

Spectral type

G

Apparent magnitude V

11.98

Mass

0.929 (\pm 0.023)

M_Sun 1 publication

A remnant planetary core in the hot Neptunian desert

Age

6.7 (\begin{matrix} + 2.8 \\ - 2.4 \end{matrix})

Gyr 1 publication

A remnant planetary core in the hot Neptunian desert

Effective temperature

5375.3 (\begin{matrix} + 41.8 \\ - 41.4 \end{matrix})

K 1 publication

A remnant planetary core in the hot Neptunian desert

Radius

0.919 (\begin{matrix} + 0.031 \\ - 0.022 \end{matrix})

R_Sun 1 publication

A remnant planetary core in the hot Neptunian desert

Metallicity [Fe/H]

0.19 (\pm 0.03)

1 publication

A remnant planetary core in the hot Neptunian desert

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

01:54:51.8

Dec₂₀₀₀

-29:25:18.2

Alternate Names

TIC 33595516

No remarks

No link

Simbad
Most recent references (ADS)

Planet TOI-849 b

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 No remark

Other web pages No page

More data 2 references

Planet TOI-849 b

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 No remark

Other web pages No page

More data 2 references

Related publications

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets

Removal of Hot Saturns in Mass-Radius Plane by Runaway Mass Loss

The mass-radius relation of intermediate-mass planets outlined by hydrodynamic escape and thermal evolution

The key impact of the host star's rotational history on the evolution of TOI-849b

A remnant planetary core in the hot Neptunian desert