Planet TOI-5143 Ac

Detailed information about planet TOI-5143 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-5143 Ac
Planet Status
Confirmed
Discovered in
2025
Publication
Status
Published in a refereed paper
Update
2025-07-23
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.05602 ( ± 0.0008 ) AU
Orbital Period
5.2097118 ( +3e-06 -4e-06 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
1.45 RJ
Inclination
86.02 ( ± 0.16 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2559527.24264 ( ± 0.0003 ) JD
Secondary transit
—
λ
2.1 ( ± 2.8 ) deg
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
TOI-5143 A
Distance
178.57 pc
Spectral type
G9/K0V
Apparent magnitude V
11.93
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.864 ( +0.04 -0.033 ) MSun
Age
7.4 ( +4.4 -4.2 ) Gyr
Effective temperature
5183.0 ( ± 125.0 ) K
Radius
0.852 ( ± 0.02 ) RSun
Metallicity [Fe/H]
0.107 ( ± 0.044 )
Detected Disc
—
Magnetic Field
—
RA2000
11:01:27.6
Dec2000
+05:08:22.1
Alternate Names
TYC 268-673-1

An M dwarf companion star lies 116 AUs away (Radzom et al. 2025).

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