We are grateful to the IRAM staff at Plateau de Bure for competent help with the observations. Thanks are also due to R. Bachiller, S. Cabrit, A. Dutrey, and P. Schilke for many discussions on outflows. M. McCaughrean kindly provided us the H2 image and the relevant astrometric information.
© European Southern Observatory (ESO) 1999
Online publication: March 1, 1999