Planet TOI-396A b

Detailed information about planet TOI-396A b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-396A b
Planet Status
Confirmed
Discovered in
2019
Update
2024-11-25
Mass
0.01117 ( ± 0.00302 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0489 ( ± 0.0007 ) AU
Orbital Period
3.585287 ( ± 1.2e-05 ) day
Eccentricity
0.3 ( +0.0 -0.3 )
ω
—
Tperi
—
Radius
0.178 ( ± 0.00419 ) RJ
Inclination
86.0 ( ± 0.26 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458409.19 ( ± 0.001 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.59 ( ± 0.028 )
Time Vr=0
—
Velocity Semiamplitude K
1.3 ( ± 0.35 ) m/s
Calculated temperature
1552.0 ( ± 23.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HD 17926 Ab, HR 858A b
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.

No link

Star

Name
HR 858 A
Distance
32.0 ( ± 0.15 ) pc
Spectral type
F8IV-V
Apparent magnitude V
6.4
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.

No link