H-1525 Budapest, P.O. Box 67, Hungary
e-mail: moor@konkoly.hu
Abstract:
We present the results of a multiwavelength study of a large,
expanding shell around
the Cas OB5 association. Based on the analysis of HI, CO and infrared data
the main parameters of the shell were determined. We estimated the total
mass in the shell to be ≈7.5x105Mo.
