Planet HD 20781 c

Detailed information about planet HD 20781 c and its parameters.

Planet

Name
HD 20781 c
Planet Status
Confirmed
Discovered in
2011
Mass
0.01677 MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2024-02-19
Detection Method
Radial Velocity
Mass Detection Method
Radial Velocity
Radius Detection 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

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Star

Name
HD 20781
Distance
35.4 pc
Spectral type
G9.5V
Apparent magnitude V
8.44
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
03:20:03.0
Dec2000
-28:47:02.0
Alternate Names

No remarks

No link