Magellan AO System $z^{\prime }$, $Y_S$, and $L^{\prime }$ Observations of the Very Wide 650 AU HD 106906 Planetary System

Ya-Lin Wu, Laird M. Close, Vanessa P. Bailey +8

We analyze archival data from Bailey and co-workers from the $Magellan$ adaptive optics system and present the first 0.9 $\mu$m detection ($z^{\prime }=20.3\pm 0.4$ mag; $\Delta z^{\prime }=13.0\pm 0.4$ mag…