Planet TOI-396 Ae

Detailed information about planet TOI-396 Ae and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-396 Ae
Planet Status
Candidate
Discovered in
2025
Publication
Status
Published in a refereed paper
Update
2026-01-07
Mass
0.01661 ( +0.00982 -0.00623 ) MJ
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
23.2 ( +4.5 -3.0 ) day
Eccentricity
0.04 ( +0.036 -0.019 )
Angular distance
—
ω
—
Tperi
—
Radius
0.1802 ( +0.0616 -0.0464 ) RJ
Inclination
86.5 ( +2.8 -2.2 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
1.08 ( +0.8 -0.46 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HD 17926 Ae, HR 858 Ae
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
HR 858 A
Distance
32.0 ( ± 0.15 ) pc
Spectral type
F8IV-V
Apparent magnitude V
6.4
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.145 ( +0.074 -0.08 ) MSun
Age
—
Effective temperature
6201.0 ( ± 50.0 ) K
Radius
1.31 ( +0.024 -0.022 ) RSun
Metallicity [Fe/H]
-0.14 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
02:51:56.0
Dec2000
-30:48:52.0
Alternate Names
HD 17926, TOI-396, TIC 178155732

An M dwarf companion star lies 265 AUs away.

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