A Deep Keck/NIRC2 Search for Thermal Emission from Planetary Companions Orbiting Fomalhaut

Thayne Currie, Ryan Cloutier, John Debes +2

We present deep Keck/NIRC2 1.6 and 3.8 $\mu m$ imaging of Fomalhaut to constrain the near-infrared (IR) brightness of Fomalhaut b, recently confirmed as a likely planet (Currie et al.…