Survey of ortho-H2D+(1_{1,0}-1_{1,1}) in dense cloud cores

Paola Caselli, Charlotte Vastel, Cecilia Ceccarelli +3

We present a survey of the ortho-H2D+(1_{1,0}-1_{1,1}) line toward a sample of 10 starless cores and 6 protostellar cores, carried out at the Caltech Submillimeter Observatory. The…