Planet DS Tuc Ab

Detailed information about planet DS Tuc Ab and its parameters.

Planet

Name
DS Tuc Ab
Planet Status
Confirmed
Discovered in
2019
Update
2024-08-04
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Theoretical
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
HD 222259 Ab, TOI-200 b, TOI-200 Ab
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.

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Star

27 Mar. 2020: DS Tuc A has a 0.84 MSun companion star (spT K3V) 237 AUs away.
30 Jul. 2024: An additional companion star, an M dwarf (spT M5V), is detected 113,082 AUs away.

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