The Debris Disk Host ${\hat{I}}^2$ Piscis Austrinus is a Rapidly Rotating Star Seen Nearly Pole-On

Colin Kane, Russel White, Jeremy Jones +6

Previous studies of ${\hat{I}}^2$ Piscis Austrinus (PsA) have speculated that the narrow and saddle-like shapes of some of its weak metallic lines are a consequence of it being a rapidly ro…