Planet TOI-1801 Ab

Detailed information about planet TOI-1801 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-1801 Ab
Planet Status
Confirmed
Discovered in
2019
Update
2024-08-05
Mass
0.018214 ( ± 0.00362 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.078 ( ± 0.003 ) AU
Orbital Period
10.64396 ( ± 1.4e-05 ) day
Eccentricity
0.074 ( +0.07 -0.05 )
ω
-6.0 ( +120.0 -110.0 ) deg
Tperi
—
Radius
0.1865 ( ± 0.0054 ) RJ
Inclination
89.5 ( +0.34 -0.4 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458903.5427 ( ± 0.0008 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.28 ( ± 0.18 )
Time Vr=0
—
Velocity Semiamplitude K
2.496 ( ± 0.64 ) m/s
Calculated temperature
490.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-1801.01
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-1801 A
Distance
30.68 ( ± 0.17 ) pc
Spectral type
M0.5V
Apparent magnitude V
11.6
Mass
0.54 ( ± 0.02 ) MSun
Age
—
Effective temperature
3815.0 ( ± 157.0 ) K
Radius
0.55 ( ± 0.016 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
11:42:18.0
Dec2000
+23:01:37.0
Alternate Names
LP 375-23, HIP 57099, LDS 926 A

An M dwarf companion star (LP 375-24) lies 3245 AUs away.

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