Sydney Harbour, Athol Bay. 11 October 2015.
Vessel at 33°51'04.43" S 151°14'29.69" E

DNV Exchange states :
Flag: Australia ... Signal Letters: VJN 3559 ... Port: SYDNEY
Yard: Pendennis Shipyard Ltd (176762) Year of Build: 1999
Type: 948 - Yacht ... Rule regime: High speed, light craft ...
Vessel shape: Monohull ship

Equasis data 2009
IMO number : 8947840 Name of ship : CHRISTINE Call Sign : ZCNC3 Gross tonnage : 509
Type of ship : Yacht Year of build : 1999 Flag : Cayman Islands Status of ship : Dead

Refitted by Azzura Marine in Newcastle, Australia. Completed November 2008.

Data from http://www.superyachts.com/motor-yacht-2865/ilonka.htm
Ilonka (formerly Ilona) is a 45.60m motor yacht, custom built in 1999 by Pendennis Shipyard. This luxury vessel's sophisticated exterior design and engineering are the work of Dubois.

Ilonka yacht has a aluminium hull with a aluminium superstructure with a beam of 9.45m (31'0"ft) and a 2.70m (8'10"ft) draft .

Performance + Capabilities
Ilonka is capable of 15.50 knots flat out with a range of 6000.00 nm. from her 80,000.00l. fuel tanks.