Planet GPX-1 b

Detailed information about planet GPX-1 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

GPX-1 b

Planet Status

Confirmed

Discovered in

2020

Publication Status

—

Update

2024-08-01

Mass

19.7 (\pm 1.6)

M_J 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Mass*sin(i)

—

Semi-Major Axis

0.0338 (\pm 0.0003)

AU 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Orbital Period

1.744579 (\pm 8e-06)

day 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Eccentricity

0.0 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Angular distance

—

ω

—

T_peri

— 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Radius

1.47 (\pm 0.16)

R_J 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Inclination

79.9 (\pm 0.7)

deg 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2458770.23823 (\pm 0.0004)

Secondary transit

—

λ

6.88 (\pm 1.72)

deg 1 publication

The OATMEAL Survey. I. Low Stellar Obliquity in the Transiting Brown Dwarf System GPX-1

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

2310.0 (\pm 180.0)

m/s 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Calculated temperature

2300.0 (\pm 50.0)

K 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

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

GPX-1

Distance

—

Spectral type

—

Apparent magnitude V

11.3

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.68 (\pm 0.1)

M_Sun 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Age

0.27 (\begin{matrix} + 0.09 \\ - 0.15 \end{matrix})

Gyr 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Effective temperature

7000.0 (\pm 200.0)

K 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Radius

1.56 (\pm 0.1)

R_Sun 1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Metallicity [Fe/H]

0.35 (\pm 0.1)

1 publication

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

02:33:29.0

Dec₂₀₀₀

+56:01:33.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet GPX-1 b

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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet GPX-1 b

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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

The OATMEAL Survey. I. Low Stellar Obliquity in the Transiting Brown Dwarf System GPX-1

Statistical and Radio Analysis of Exoplanets and Their Host Stars

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey