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Understanding exoplanets through Radial Velocity Observations
Add to Calendar 2023-03-13T15:15:00 2023-03-13T16:30:00 UTC Understanding exoplanets through Radial Velocity Observations

538 Davey Lab

Davey Lab
Start DateMon, Mar 13, 2023
11:15 AM
to
End DateMon, Mar 13, 2023
12:30 PM
Presented By
Hannah Osborne (University College London)
Event Series: CEHW Seminar

Title: Understanding exoplanets through Radial Velocity Observations

Abstract: The first confirmed exoplanet orbiting a main sequence star was detected by the radial velocity (RV) method, and in the nearly 30 years since then, the technique has continued to improve. In this talk I will highlight some of the benefits of using RVs to study exoplanets, as well as some of the struggles – particularly from an observational perspective. I will also present some recent work using RV observations to characterise a newly discovered small planet which sits inside the small planet radius valley and could have a water-world composition. Additionally, I will mention an on-going project using RVs to study the migration of warm Jupiter planets. Finally, I will talk about upcoming work on a homogenous analysis of RV data and its importance for exoplanet demographics studies.