HIP10680/HIP10679: a visual binary in the $\beta$ Pictoris Association with the fastest rotating member

Sergio Messina, Veli-Pekka Hentunen, Roberto Zambelli

We present the results of a multi-filter photometric monitoring of the wide binary HIP10680/HIP10679. We found both component to be variable with amplitude up to $\Delta$V = 0.03 mag in…