TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b

Stephanie Yoshida, Shreyas Vissapragada, David W. Latham +51

We present the discovery of TOI-1420b, an exceptionally low-density ($\rho =0.08\pm 0.02$ g cm${}^{-3}$) transiting planet in a $P=6.96$ day orbit around a late G dwarf star. Using tra…