Planet TOI-1201 Ab

Detailed information about planet TOI-1201 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-1201 Ab
Planet Status
Confirmed
Discovered in
2021
Publication
Status
Published in a refereed paper
Update
2025-02-11
Mass
0.01976 ( ± 0.00277 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0287 ( ± 0.0012 ) AU
Orbital Period
2.4919863 ( ± 3.1e-06 ) day
Eccentricity
0.0
Angular distance
—
ω
—
Tperi
—
Radius
0.21545 ( ± 0.008 ) RJ
Inclination
88.11 ( ± 0.42 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2459169.23222 ( ± 0.00054 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.404 ( +0.071 -0.082 )
Time Vr=0
—
Velocity Semiamplitude K
4.65 ( ± 0.64 ) m/s
Calculated temperature
703.0 ( ± 15.0 ) K
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

See also Planets in Binaries webpage.

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Star

Name
TOI-1201 A
Distance
37.636 ( ± 0.032 ) pc
Spectral type
M2V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.512 ( ± 0.02 ) MSun
Age
—
Effective temperature
3476.0 ( ± 51.0 ) K
Radius
0.508 ( ± 0.016 ) RSun
Metallicity [Fe/H]
0.05 ( ± 0.16 )
Detected Disc
—
Magnetic Field
—
RA2000
02:48:59.0
Dec2000
-14:32:16.0
Alternate Names
PM J02489-1432W

TOI-1201 (aka PM J02489-1432E) forms a widely separated binary system (a = 314.4 AUs) with another M dwarf (TOI-393 or PM J02489-1432E), itself candidate exoplanet host.

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