Planet WASP-22 b

Detailed information about planet WASP-22 b and its parameters.

Planet

Name
WASP-22 b
Planet Status
Confirmed
Discovered in
2010
Update
2015-12-18
Mass
0.617 ( +0.0032 -0.0172 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. 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

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Star

Name
WASP-22
Distance
300.0 pc
Spectral type
Apparent magnitude V
12.0
Mass
1.1 ( ± 0.3 ) MSun
Age
Effective temperature
6000.0 ( ± 100.0 ) K
Radius
1.13 ( ± 0.03 ) RSun
Metallicity [Fe/H]
-0.05 ( ± 0.08 )
Detected Disc
Magnetic Field
RA2000
03:31:16.0
Dec2000
-23:49:11.0
Alternate Names

Alias TYC 6446-326-1

12 Apr 2010: A linear trend in radial velocity variation indicates a companion M-dwarf star (Maxted et al. 2010).

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