Planet TOI-4487 Ab

Detailed information about planet TOI-4487 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-4487 Ab

Planet Status

Confirmed

Discovered in

2021

Publication Status

Announced on a website

Update

2025-07-03

Mass

1.25 (\pm 0.16)

M_J 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Mass*sin(i)

—

Semi-Major Axis

0.05448 (\begin{matrix} + 0.00085 \\ - 0.00086 \end{matrix})

AU 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Orbital Period

3.9540709 (\pm 2.1e-06)

day 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Eccentricity

0.0 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Angular distance

—

ω

—

T_peri

—

Radius

1.303 (\begin{matrix} + 0.069 \\ - 0.064 \end{matrix})

R_J 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Inclination

86.85 (\begin{matrix} + 0.76 \\ - 0.63 \end{matrix})

deg 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2459818.051018 (\pm 0.0012739)

Secondary transit

—

λ

—

Impact Parameter b

0.394 (\begin{matrix} + 0.064 \\ - 0.085 \end{matrix})

1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Time V_r=0

—

Velocity Semiamplitude K

130.0 (\pm 16.0)

m/s 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Calculated temperature

1639.0 (\begin{matrix} + 17.0 \\ - 16.0 \end{matrix})

K 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

TOI-4487.01

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Planet parameters provided by Exofop TESS webpage.

No link

Star

Name

TOI-4487 A

Distance

476.7 (\begin{matrix} + 2.1 \\ - 2.0 \end{matrix})

pc 2 publications

The Revised TESS Input Catalog and Candidate Target List
The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Spectral type

F8IV

Apparent magnitude V

12.1

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.378 (\begin{matrix} + 0.065 \\ - 0.064 \end{matrix})

M_Sun 2 publications

The Revised TESS Input Catalog and Candidate Target List
The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Age

2.45 (\begin{matrix} + 0.92 \\ - 0.84 \end{matrix})

Gyr 1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Effective temperature

6206.0 (\begin{matrix} + 990.0 \\ - 88.0 \end{matrix})

K 2 publications

The Revised TESS Input Catalog and Candidate Target List
The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Radius

1.634 (\pm 0.046)

R_Sun 2 publications

The Revised TESS Input Catalog and Candidate Target List
The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Metallicity [Fe/H]

0.216 (\begin{matrix} + 0.089 \\ - 0.088 \end{matrix})

1 publication

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

20:25:41.3

Dec₂₀₀₀

+45:58:15.7

Alternate Names

Mugrauer et al. (2022): An M dwarf companion star lies 3,363 AUs away.

No link

Simbad
Most recent references (ADS)

Planet TOI-4487 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet TOI-4487 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets

Gaia search for stellar companions of TESS Objects of Interest III

The Revised TESS Input Catalog and Candidate Target List