Keck Observations in the INfrared of Taurus and $\ddot{I}$ Oph Exoplanets And Ultracool dwarfs (KOINTREAU) I: A Planetary-Mass Companion and a Disk-Obscured Stellar Companion Discovered in Taurus

Samuel A. U. Walker, Michael C. Liu, Dimitri Mawet +10

We present the first discoveries from Keck Observations in the INfrared of Taurus and $\ddot{I}$ Oph Exoplanets And Ultracool dwarfs (KOINTREAU), an adaptive optics imaging survey of you…