# TESS Program G011122 Title: Interiors Of Exoplanets By Constraining The Fluid Love Number K2,F PI: Hellard, Hugo - Deutsches Zentrum Fur Luft-Und Raumfahrt (Dlr) Type: N/A Summary: We propose a method to break down the degeneracy in the mass-radius diagram by measuring the polar flattening of giant exoplanets. The first goal of our investigation is to measure the tide- and rotational-induced polar flattening of giant exoplanets from transit light curves. The second goal is to link this polar flattening to the fluid Love-number k2,f. Oblate-induced disruptions are more pronounced at the ingress/egress phases of short-period planet transits. The duration of these phases for a typical hot-Jupiter lasts for 10 to 20 minutes. Hence, TESS 2-minute cadence measurements are mandatory to reach the required time resolution that allows us to precisely observe these phenomena. Our project provides a third parameter for understanding internal structures of giant exoplanets. # Sector 001 targets observed (1) 144065872,337.4579,-48.0031,9.48,G011112;G011183;G011132;G011122 # Sector 002 targets observed (1) 230982885,24.6052,-55.772,9.96,G011112;G011183;G011132;G011122 # Sector 007 targets observed (2) 134537478,108.3014,-42.4098,10.36,G011112;G011183;G011132;G011122 22529346,107.6003,-39.0973,10.04,G011112;G011183;G011132;G011122 # Sector 001 targets observed (1) 144065872,337.4579,-48.0031,9.48,G011112;G011183;G011132;G011122 # Sector 002 targets observed (1) 230982885,24.6052,-55.772,9.96,G011112;G011183;G011132;G011122 # Sector 007 targets observed (2) 134537478,108.3014,-42.4098,10.36,G011112;G011183;G011132;G011122 22529346,107.6003,-39.0973,10.04,G011112;G011183;G011132;G011122