Planet WASP-33 b

Detailed information about planet WASP-33 b and its parameters.

Planet

Name
WASP-33 b
Planet Status
Confirmed
Discovered in
2010
Publication
Status
Announced on a website
Update
2023-05-19
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.000221 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Timing
Radius Meas. Method
Primary Transit
Primary transit
Secondary transit
λ
96.0 ( +10.0 -14.0 ) deg
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
2300.0 K
Hottest point longitude
800.0 deg
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
AlO
Measurements Detected 2018 - von ESSEN C.
Ca+
Measurements Detected 2019 - YAN F.
CO
Measurements Detected 2022 - YAN F.
Measurements Detected 2022 - van SLUIJS L.
Fe
Modeling Detected 2020 - LOTHRINGER J.
Fe I
Measurements Detected 2020 - NUGROHO S.
H
Measurements Detected 2021 - YAN F.
H2O
Modeling Detected 2015 - HAYNES K.
Ni
Modeling Detected 2020 - LOTHRINGER J.
OH
Measurements Detected 2023 - WRIGHT S.
Si
Measurements Detected 2022 - CONT D.
SiO
Modeling Detected 2020 - LOTHRINGER J.
Ti
Modeling Detected 2020 - LOTHRINGER J.
Ti+
Measurements Detected 2022 - CONT D.
V
Measurements Detected 2022 - CONT D.

24 Apr 2020:
From the secondary eclipse von Essen et al. (2020) estimate a day side temperature of 3014 K and a night side temperature of 1605 K.
13 Jan 2011:
The mass upper limit is at the 3 sigma level (Smith et al. 2011)

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Star

Alias HD 15082

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