Planet TW Hya c

Detailed information about planet TW Hya c and its parameters.

Planet

Name
TW Hya c
Planet Status
Candidate
Discovered in
2013
Publication
Status
Published in a refereed paper
Update
2021-09-01
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
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

14 Jun 2013: This planet candidate, to be confirmed (Debes et al. 2013), is provisionally named "TW Hya c" because there is already an unconfirmed candidate "TW Hya b" (Setiawan et al. 2008), but Huelamo et al. (2008) claim that the RV curve is an artefact due to a stellar spot.

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Star

Name
TW Hya
Distance
54.0 ( ± 5.0 ) pc
Spectral type
K8V
Apparent magnitude V
11.1
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Imaging
Magnetic Field
RA2000
11:01:52.0
Dec2000
-34:42:17.0
Alternate Names

No remarks

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