A quiet agrarian world which revolving around a standard sequence yellow sun.
It was the homeworld of the famous Bene Gesserit? mentat Bashar Miles Teg, whose mother, Janet Roxbrough, belonged to one of the planet's dominant families. Teg was brought out of retirement on Lernaeus to combat the Honored Matres?.
Sources: Heretics of Dune?,
More: Dune wikia,