Planet TOI-309 Ab

Detailed information about planet TOI-309 Ab and its parameters.

Planet

Name
TOI-309 Ab
Planet Status
Candidate
Discovered in
2019
Update
2024-06-26
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Radius Meas. Method
Primary Transit
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
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

Lester et al. (2022): TOI 309 has a 31% and 69% probability that the primary and secondary star host the transiting planet, respectively, so the host star is uncertain. If the planet orbits the primary, the radius correction factor would be 1.18, but if the planet orbits the secondary, the correction factor would be 2.20 and largely change the derived planet density and classification.

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Star

Name
TOI-309 A
Distance
Spectral type
G3V
Apparent magnitude V
13.041
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
23:52:09.5
Dec2000
-15:48:02.9
Alternate Names

TOI-309 forms a widely separated (a = 113 AUs) binary system with an early K dwarf companion star.

No link