Helios 2 is a 51.13 m / 167′9″ luxury motor yacht. She was built by Palmer Johnson in 2002.
With a beam of 8.64 m and a draft of 2.59 m, she has an aluminium hull and aluminium superstructure. This adds up to a gross tonnage of 555 tons.
She is powered by Caterpillar engines giving her a maximum speed of 14.5 knots and a cruising speed of 13 knots. Helios 2's maximum range is estimated at 4000 nautical miles.
The motor yacht can accommodate 10 guests in 5 cabins. The yacht was designed by Sparkman & Stephens.