pf2e.fyi
From Pathfinder Adventure Path: Gatewalkers, which isn't enabled.

Stargazer's Eyes

FEAT 4
ARCHETYPE
Archetype Oatia Skysage
Prerequisites Oatia Skysage Dedication

Long hours in darkened observatories have sharpened your senses. If you don't have low-light vision or darkvision, you gain low-light vision, or if you already have low-light vision, you gain darkvision.

Special You can take this feat a second time, upgrading your low-light vision to darkvision.
Pathfinder Adventure Path: GatewalkersORC