Planet WASP-33 b

Name WASP-33 b
Discovered in 2010
Mass < 4.59 MJ
Semi-major axis 0.02558 (± 0.00023) AU
Orbital period 1.21986967 (± 4.5e-07) day
Eccentricity 0.0
ω
Tperi
Radius 1.438 ( -0.03 +0.03 ) RJ
Inclination 87.67 ( -2.4 +2.4 ) deg;
Update May 31, 2013
Detection Method Primary Transit
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit 2454590.17936 (± 0.00027) JD
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

13 Jan 2011: The mass upper limit is at the 3 sigma level (Smith et al. 2011)

Star

Name WASP-33
Distance 116.0 (± 16.0) pc
Spectral type A5
Apparent magnitude V 8.3
Mass 1.495 (± 0.031) MSun
Age
Effective temperature 7400.0 (± 200.0) K
Radius 1.444 (± 0.034) RSun
Metallicity [Fe/H] 0.1 (± 0.2)
Detected Disc
Magnetic Field
RA2000 02:26:51.0
Dec2000 +37:33:02
Alternate Names
Planetary system 1 planet

Remarks

Alias HD 15082

More data


Related publications

Pulsation analysis and its impact on primary transit modeling in WASP-33
2013 von ESSEN C., CZESLA S., WOLTER U., BREGER M., HERRERO E. & 4 additional authors
Astron. & Astrophys., 561, A48
paper  arxiv  

Thermal emission from WASP-33b, the hottest known planet
2011 SMITH A., ANDERSON D., SKILLEN I., COLLIER CAMERON A. & SMALLEY B.
MNRAS, 416, 2096
paper   arxiv

Line-profile tomography of exoplanet transits - II. A gas-giant planet transiting a rapidly-rotating A5 star
2010 COLLIER CAMERON A., GUENTHER E., SMALLEY B., McDONALD I., HEBB L., ANDERSON J., AUGUSTEIJN Th., BARROS S., BROWN D., COCHRAN W., ENDL M., FOSSEY S., HARTMANN M., MAXTED P., POLLACCO D., SKILLEN I., TELTING J., WALDMANN I. & WEST R.
MNRAS, 407, 507
paper