"Recover the Northeast Hologram" is a mission objective in Star Wars: The Old Republic.
Master Yuon Par ordered you to save some ancient holo-projectors.
Look at your map (press M) if you need help finding this hologram. Also see screenshot below. When you get to the hologram interact with it to talk to Master Cala. After the dialogue, the objective will complete. Continue recovering the other holograms.
- The area is swarmed with Flesh Raiders so watch out. Defeat any Flesh Raiders in the immediate area before interacting with the hologram.