A very young, compact bipolar H${}_2$O maser outflow in the intermediate-mass star-forming LkH$\alpha$ 234 region

J. M. Torrelles, S. Curiel, R. Estalella +8

We report multi-epoch VLBI H${}_2$O maser observations towards the compact cluster of YSOs close to the Herbig Be star LkH$\alpha$ 234. This cluster includes LkH$\alpha$ 234 and at least nine…