ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

pi Men c

Planet status Confirmed
Planet type Hot Super-Earth
Period 6.267852 d
Mass 0.0114 MJ 3.62292 M⊕
Radius 0.1672 RJ 1.87264 R⊕
Semi major axis 0.06702 AU
Star name pi Men
Star distance 18.37 pc
Star teff 6037 K
Star radius 1.1 R☉
Temperature (calculated) 1147 K
V 5.67 mag
J 4.869 mag
K 4.241 mag
Alternate names HD 39091 c
Exoplanet Encyclopaedia

Molecules

C+: Detection

HST STIS

A Heavy Molecular Weight Atmosphere for the Super-Earth π Men c

2021, García Muñoz, A., Fossati, L. et al.

HST COS, not STIS, but COS not available, while it should be

H: No detection

HST STIS

Is π Men c’s Atmosphere Hydrogen-dominated? Insights from a Non-detection of H I Lyα Absorption

2020, García Muñoz, A., Youngblood, A. et al.