Setlik II (mirror)

In the mirror universe, Setlik II was the site of $𝜇$ colony in the mid 23rd century.

In 2260, the ISS Defiant bombarded the surface of the planet killing thousands of Cardassian colonists. Although several nearby Cardassian vessels attempted to engage and capture the Defiant, the ship managed to evade them and escape (Through a Glass, Darkly).