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
Publication
Status
—
Update
2015-12-18
Mass
0.617 ( +0.0032 -0.0172 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.000157 arcsec
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
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
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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