ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

TOI-2134 b

Planet status Confirmed
Planet type Warm Sub-Neptune
Period 9.2292005 d
Mass 0.0287 MJ 9.12086 M⊕
Radius 0.24 RJ 2.688 R⊕
Semi major axis 0.078 AU
Star name TOI-2134
Star distance 22.62 pc
Star teff 4406 K
Star radius 0.77 R☉
Temperature (calculated) 665 K
V 8.9 mag
J 6.776 mag
K 6.091 mag
Alternate names
Exoplanet Encyclopaedia

Molecules

He: Detection

G-B: High resolution IR

Outflowing helium from a mature mini-Neptune

2023, Michael Zhang, Fei Dai et al.

Absorption peak of 0.37 ± 0.05%, and an equivalent width of 3.3 ± 0.3 mA with kECK/NIRSPEC