ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

WASP-19 Ab

Planet status Confirmed
Planet type UltraHot Jupiter
Period 0.78884 d
Mass 1.139 MJ 361.9742 M⊕
Radius 1.41 RJ 15.792 R⊕
Semi major axis 0.016634 AU
Star name WASP-19 A
Star distance 266.54 pc
Star teff 5500 K
Star radius 1.004 R☉
Temperature (calculated) 2077 K
V 12.3 mag
J N/A
K N/A
Alternate names TOI-655.01
Exoplanet Encyclopaedia

Molecules

CO2: Detection H2O: Detection Molecular ratios: C/O, etc...: Detection CH4: Upper limit Cloudy: Detection

JWST-NIRSpec

A Highly Carbon-Rich Dayside and Disequilibrium Chemistry in the Ultra-Hot Jupiter WASP-19b

2025, Suman SahaJames S. Jenkins