Ragoelin was a planet located in the space of the galaxy's Delta Quadrant in the area between the Nekrit Expanse and the Northwest Passage. It the site of a colony of the Vostigye Union. A planet-bound Vostigye colony was unusual, since the Vostigye mostly lived in habitat spheres. (VOY - Myriad Universes novel: Places of Exile) In the STO video game: Delta Rising, this region was known as the Syllerran sector.