Planet TOI-444 Ab

Detailed information about planet TOI-444 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-444 Ab
Planet Status
Confirmed
Discovered in
2023
Update
2024-07-30
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.133 ( ± 0.006 ) AU
Orbital Period
17.9636 ( ± 0.0004 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.2471 ( ± 0.018 ) RJ
Inclination
89.65 ( ± 0.31 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2459190.0391 ( ± 0.0008 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.225 ( ± 0.19 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HD 27196 b, HD 27196 Ab, TOI-444.01
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-444 A
Distance
57.3973 ( ± 0.0828 ) pc
Spectral type
K1V
Apparent magnitude V
9.9
Mass
0.96 ( ± 0.13 ) MSun
Age
0.57 ( ± 0.15 ) Gyr
Effective temperature
5225.0 ( ± 70.0 ) K
Radius
0.78 ( ± 0.053 ) RSun
Metallicity [Fe/H]
0.08 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
04:16:44.2
Dec2000
-26:45:57.3
Alternate Names
HD 27196, HD 27196 A

An M dwarf companion star (spT M4.5V) lies 28 arcseconds away (1600 AUs at 57 pc).

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