Planet WASP-121 b

Detailed information about planet WASP-121 b and its parameters.

Planet

Name
WASP-121 b
Planet Status
Confirmed
Discovered in
2015
Update
2024-01-06
Mass
1.184 ( +0.065 -0.064 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
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
Ba
Measurements Detected 2022 - AZAVEDO SILVA T.
C
Measurements Detected 2024 - CHANGEAT Q.
Ca
Measurements Detected 2023 - MAGUIRE C.
Measurements Detected 2022 - HOEIJMAKERS H;
Modeling Detected 2020 - LOTHRINGER J.
Modeling Detected 2020 - LOTHRINGER J.
Ca+
Measurements Detected 2021 - BORSA F.
Measurements Detected 2021 - MERRITT S.
CO
Measurements Detected 2022 - AZAVEDO SILVA T.
Cr
Measurements Detected 2022 - HOEIJMAKERS H;
Measurements Detected 2022 - SPRING E.
Fe
Measurements Detected 2022 - HOEIJMAKERS H;
Measurements Detected 2022 - SPRING E.
Modeling Detected 2020 - LOTHRINGER J.
Fe+
Measurements Detected 2019 - SING D.
Fe I
Measurements Detected 2020 - GIBSON N.
Fe II
Measurements Detected 2023 - MAGUIRE C.
H
Measurements Detected 2022 - MIKAL-EVANS Th.
H2O
Measurements Detected 2020 - MIKAL-EVANS Th.
Measurements Detected 2020 - GOYAL J.
Measurements Detected 2016 - EVANS Th.
K
Measurements Detected 2021 - MERRITT S.
Measurements Detected 2021 - BORSA F.
Li
Measurements Detected 2021 - BORSA F.
Mg
Measurements Detected 2022 - SPRING E.
Na
Measurements Detected 2023 - SEIDEL J.
Measurements Detected 2021 - BORSA F.
Measurements Detected 2020 - GEBEK A. & OZA A.
Ni
Modeling Detected 2020 - LOTHRINGER J.
Modeling Detected 2020 - LOTHRINGER J.
NI
Measurements Detected 2022 - HOEIJMAKERS H;
O
Measurements Detected 2024 - CHANGEAT Q.
Sc II
Measurements Detected 4σ 2021 - MERRITT S.
SH
Measurements Detected 2018 - EVANS Th.
SiO
Modeling Detected 2020 - LOTHRINGER J.
Modeling Detected 2020 - LOTHRINGER J.
Sr
Measurements Detected 2022 - AZAVEDO SILVA T.
Ti
Modeling Detected 2020 - LOTHRINGER J.
Modeling Detected 2020 - LOTHRINGER J.
TiO
Measurements Detected 2022 - HOEIJMAKERS H;
Measurements Detected 2018 - EVANS Th.
Measurements Detected 2016 - EVANS Th.
V
Measurements Detected 2022 - HOEIJMAKERS H;
Measurements Detected 2022 - SPRING E.
VO
Measurements Detected 2020 - GOYAL J.
Measurements Detected 2018 - EVANS Th.
Measurements Detected 2016 - EVANS Th.

6 Jan 2024
Visualization shows the weather patterns   (credit Quentin Changeat (ESA/STScI)/ Mahdi Zamani (ESA/Hubble).

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