This celestial body, a moon, was part of a group of moons circling the Mid Rim planet Kalarba. The entire Imperial space station known as Hosk Station was built encompassing this moon.
The moon that is home to Hosk Station was initially referenced within The Official Star Wars Fact File Part 79. According to Legends continuity, this moon was named Hosk and made its debut in the novel The New Jedi Order: Agents of Chaos II: Jedi Eclipse.