@DENIS, I'm not an expert, but you will probably need Global Star catalog (GSC) too. Here are some resources, to get you started: indilib.org/forum/ekos/12503-yet-another...do-i-install-it.html sourceforge.net/projects/indistarter/files/GSC/ indilib.org/forum/ekos/11848-gsc-catalog...mulations/83709.html launchpad.net/~mutlaqja/+archive/ubuntu/ppa/+packages I wrote article on how to add GCS to your existing Raspberry PI astro instalation: saimons-astronomy.webador.com/1332794_mi...-from-indi-simulatorRead More...