Planet TOI-5806 Ab

Detailed information about planet TOI-5806 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-5806 Ab
Planet Status
Confirmed
Discovered in
2026
Publication
Status
—
Update
2026-07-23
Mass
2.27 ( +0.26 -0.25 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0484 ( ± 0.0025 ) AU
Orbital Period
3.1856381 ( ± 1e-06 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
1.35 ( +0.17 -0.11 ) RJ
Inclination
82.24 ( +0.39 -0.28 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.933 ( +0.018 -0.011 )
Time Vr=0
—
Velocity Semiamplitude K
237.1 ( +9.4 -9.3 ) m/s
Calculated temperature
1621.0 ( +56.0 -52.0 ) 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

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Star

Name
TOI-5806 A
Distance
118.43 ( ± 0.26 ) pc
Spectral type
F2V
Apparent magnitude V
8.7
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.333 ( ± 0.099 ) MSun
Age
—
Effective temperature
6730.0 ( ± 190.0 ) K
Radius
1.387 ( ± 0.08 ) RSun
Metallicity [Fe/H]
-0.019 ( ± 0.099 )
Detected Disc
—
Magnetic Field
—
RA2000
21:56:24.4
Dec2000
+20:40:40.7
Alternate Names
HD 208528

A fainter companion star, likely an M dwarf (Gaia DR3 1780750207504665600, ∆m = 5.7 mag), lies 2.1 arcseconds away (250 AUs at 118 pc).

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