Planet TRAPPIST-1 d

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

Planet

Name
TRAPPIST-1 d
Planet Status
Confirmed
Discovered in
2016
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2022-11-23
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.

3 May 2016: The period and semi-amjor axis of planet TRAPPIST-1 d are very uncertain with multiple solutions. The period 18 days is currently priviledged (Gillon et al. 2016). Further observations are planed with Hubble and Kepler 2.

No link

Star

No remarks

No link