Upper limits on exosatellites around ${\hat{I}}^2$ Pictoris b

M. A. Kenworthy, R. Landman, A. Vanderburg +8

${\hat{I}}^2$ Pictoris b is one of the closest known directly-imaged gas giant exoplanets with an orbit that is almost edge-on to our line of sight, making it an ideal target for radial vel…