Vohl was a planet in the Pegasus galaxy which has a Stargate. The planet was previously under the control of Ancients who built a experimental laboratory who abandoned them after they left the galaxy. Wraith found planet and found the laboratory and began experimenting with the use of five Karrans from Karra. Vohl's neighboring planet to Karra. Wraith abandoned the planet when the laboratory was destroyed by the Atlantis expedition. (SGA: "Wraithfall 1")