Planet HR 8799 b

Detailed information about planet HR 8799 b and its parameters.

Planet

Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference
CH4
Measurements Detected Controversial (see Petit dit de la Roche et al. 2018) 2015 - BARMAN T.
CO
Measurements Detected 2015 - BARMAN T.
H2O
Measurements Detected 2015 - BARMAN T.

30 Nov 2024:
Video of the HR 8799 planets trajectories   (Credit Wikimedia)

No link

Star

Presence of a cold and a warm disk (Su et al. 2009)