Retcon article
(covers information that was retroactively changed)
Daniel Kwan personnel file

Psi Upsilon III on a personnel file

Psi Upsilon III was the inhabited third planet in its star system. An annex of the Starfleet Academy was located here.

Daniel Kwan graduated from the Academy annex on Psi Upsilon III on stardate 40571.5. (TNG: "Eye of the Beholder", production artwork)

An okudagram readout of Kwan's personnel file was displayed on a viewscreen that Deanna Troi was studying as part of a hallucination.