Heureka is a 45-meter luxury sailing yacht built by Holland Jachtbouw in 2014. It has an aluminum hull and superstructure, a beam of 9 meters, and a draft of 3.9 meters. The yacht is powered by two Volvo engines with a combined horsepower of 740, allowing it to reach a maximum speed of 13 knots and a cruising speed of 12 knots. Heureka can accommodate eight guests in three cabins and is equipped with amenities to ensure a comfortable and enjoyable sailing experience.