An old warm Jupiter orbiting the metal-poor G-dwarf TOI-5542

Nolan Grieves, François Bouchy, Solène Ulmer-Moll +31

We report the discovery of a 1.32${}_{-0.10}^{+0.10}$ ${\mathrm{M}}_{\mathrm{Jup}}$ planet orbiting on a 75.12 day period around the G3V $10.8_{-3.6}^{+2.1}$ Gyr old star TOI-5542 (TIC 4662…