Star Walk 2 – Sky Guide: View Stars Day and Night — interactive application that will help to track space objects (stars, constellations, satellites, etc.) in real time. To do this, the user only needs to point the smartphone at the sky, then the display will display a detailed map with the location of all celestial bodies. When you move the device, the map will be updated, showing the location of new objects. Also in the application you can find information about the set of stars, nebulae, galaxies and see three-dimensional models of constellations. The program will not leave anyone indifferent, including ordinary users and astronomers.