ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

AB Pic b

Planet status Confirmed
Planet type Hot Jupiter
Period N/A
Mass 13.5 MJ 4290.3 M⊕
Radius 1.75 RJ 19.6 R⊕
Semi major axis 275 AU
Star name AB Pic
Star distance 47.3 pc
Star teff 5285 K
Star radius N/A
Temperature (calculated) 1700 K
V 9.16 mag
J 7.576 mag
K 6.981 mag
Alternate names HD 44627 b
Exoplanet Encyclopaedia

Molecules

H2O: Detection CO: Detection Isotopic fractions: Detection Molecular ratios: C/O, etc...: Detection

G-B: High resolution IR

The ESO SupJup Survey V: Exploring Atmospheric Variability and Orbit of the Super-Jupiter AB Pictoris b with CRIRES+

2025, Siddharth Gandhi, Sam de Regt et al.

Tentative variability on abundaces from night to night. Detection of 12CO and 13CO. C/O and 12C/13C determination.