Dec 15 – 17, 2025 Conference
Institut d'Astrophysique de Paris
Europe/Paris timezone

Rogue worlds in the era of Roman

Dec 16, 2025, 5:00 PM
20m
Amphitheater Henri Mineur (Institut d'Astrophysique de Paris)

Amphitheater Henri Mineur

Institut d'Astrophysique de Paris

98 bis boulevard Arago 75014 Paris FRANCE
Contributed talk In-person Microlensing

Speaker

William DeRocco (University of Maryland, College Park)

Description

Launching in less than a year, the Nancy Grace Roman Space Telescope is poised to detect hundreds to thousands of free-floating planets at masses ranging from that of Mars to beyond Jupiter. Reconstructing the mass distribution of these worlds would provide key insight into their origins and dynamical history, and as such, is a prime target for the Roman mission. However, due to the inherent degeneracies of microlensing observables, reconstructing the mass of individual FFPs is challenging. In this talk, I will outline the prospects for an alternative scheme to reconstruct this mass function and provide updates on Roman’s plan for a near-live-time FFP alert pipeline.

Primary author

William DeRocco (University of Maryland, College Park)

Presentation materials

There are no materials yet.