Delos IV was the inhabited fourth planet in its star system.
In 2352, Beverly Crusher interned under Dr. Dalen Quaice on this planet. (TNG: "Remember Me")
This planet was only mentioned in dialogue.
According to StarTrek.com, there were two systems named Delos and this Delos IV was not the same planet as Brekka. [1]
According to Star Trek: Star Charts ("United Federation of Planets I"), in 2378, Delos IV was listed as a Federation member.
External link[]
- Delos IV at Memory Beta, the wiki for licensed Star Trek works