Planet TW Hya h

Detailed information about planet TW Hya h and its parameters.

Planet

Name
TW Hya h
Planet Status
Candidate
Discovered in
2007
Publication
Status
—
Update
2025-09-08
Mass
1.2 ( +0.4 -0.4 ) MJ
Mass*sin(i)
—
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.000759 arcsec
ω
Tperi
—
Radius
—
Inclination
Detection Method
Other
Mass Meas. Method
—
Radius Meas. Method
—
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

23 Aug. 08: Huélamo et al. (2008) conclude that the RV variations are due to a stellar spot
08 Jan. 08: The inclination angle is derived from the inclination of the associated disk (Setiawan et al 2008). With an angle of 7° the true mass is 9.8 ± 3.3 MJ

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Star

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