Planet HD 181720 b

Detailed information about planet HD 181720 b and its parameters.

Planet

Name
HD 181720 b
Planet Status
Confirmed
Discovered in
2009
Mass
12.12 MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2014-07-10
Detection Method
Radial Velocity
Mass Detection Method
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

11 Jan 2011: Reffert et al. 2011 give a mass range derived from astrometry 6.1 - 217.9 MJup at the 3 σ level.
The errors on inclination are at the 3 σ level (Reffert et al. 2011)

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