With thanks to Lazer_one, see also his weblog
LAZER_ONE
Australia-flagged, homeport Hobart, Tasmania, IMO 8717283, MMSI 503043000 and callsign YNAA. Built at the Carrington Slipways, Newcastle, Australia in 1990. Owned and managed by P&O Maritime Services, Melbourne, Australia. Gross tonnage 6.574 tons, net tonnage 1.971 tons, summer deadweight 3.911 tons and as dimensions 94,91 x 20.3 x 7,9 metres. Speed 11 (economical)-16 (maximum) knots.