Abstract
The H II region S184 (NGC 281), presumed to be an evolved one, is situated in the Perseus Arm at a distance of about 2 kpc. The optical extension of the region of around 5 Pc shows in projection a complex of different layers of gas and clouds around the central region. This complex has been object of detailed studies before. An H2 0 maser discovered earlier has suggested that it marks the site of star-formation. In this paper we give an extensive radial-velocity field covering the region.