Planet TRAPPIST-1 b

Detailed information about planet TRAPPIST-1 b and its parameters.

Planet

Name
TRAPPIST-1 b
Planet Status
Confirmed
Discovered in
2016
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2024-03-24
Detection Method
Primary Transit
Mass Detection Method
TTV
Radius Detection 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
H2O
Measurements Detected 2017 - BOURRIER V.
Modeling Detected 2020 - TURBET M.

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