Chemical Characterisation of Sub-stellar Atmospheres

Lead Research Organisation: University of Cambridge
Department Name: Institute of Astronomy

Abstract

My project involves analysing the spectra of sub-stellar bodies to determine their compositions, which may allow us to constrain their formation and evolution. To do this analysis, I am using atmospheric retrieval methods which derive molecular abundances and pressure-temperature profiles by fitting forward models to an observed spectrum.

Currently, I am analysing brown dwarf spectra with the aim of constraining their compositions and placing constraints on their formation. This also involves adapting the retrieval method to brown dwarf atmospheres.

In the future, I will apply this method to other objects and continue to develop the retrieval method in order to adapt to the increasing quality of the available data.

Publications

10 25 50

Studentship Projects

Project Reference Relationship Related To Start End Student Name
ST/R50466X/1 01/10/2017 30/09/2021
1952024 Studentship ST/R50466X/1 01/10/2017 31/05/2021 Anjali Piette