New URL for the Galactic O-Star Catalog

The Galactic O-Star Catalog (GOSC) has been updated with the latest results of Maíz Apellániz & Barbá (2018). More importantly, the main URL has been finally changed to and is now sited at the institution where I moved three years ago. For the time being, the old URL ( will be left as a mirror. Merry Christmas to all.