Planet WASP-2 Ab

Detailed information about planet WASP-2 Ab and its parameters.

Planet

Name
WASP-2 Ab
Planet Status
Confirmed
Discovered in
2006
Publication
Status
Published in a refereed paper
Update
2024-07-28
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.000218 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
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
WASP-2 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

Star

Name
WASP-2 A
Distance
144.0 pc
Spectral type
K1V
Apparent magnitude V
11.98
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
20:30:54.0
Dec2000
+06:25:46.0
Alternate Names
WASP-2

Daemgen et al. (2009) detect an M dwarf companion star 111 AUs away.

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