ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

TOI-2109 b

Planet status Confirmed
Planet type UltraHot Jupiter
Period 0.67247414 d
Mass 5.02 MJ 1595.356 M⊕
Radius 1.347 RJ 15.0864 R⊕
Semi major axis 0.01791 AU
Star name TOI-2109
Star distance 264 pc
Star teff 6500 K
Star radius 1.698 R☉
Temperature (calculated) 3631 K
V 10 mag
J 9.382 mag
K 9.07 mag
Alternate names
Exoplanet Encyclopaedia

Molecules

Fe: Detection CO: Detection H2O: Upper limit

G-B: High resolution IR

Retrieving day- and nightside atmospheric properties of the ultra-hot Jupiter TOI-2109b. Detection of Fe and CO emission lines and evidence for inefficient heat transport

2025, D. Cont, L. Nortmann et al.

Detections come from day-side observations. Non detections from the night side.