The query relates to finding astronomical information or celestial object locations using a mobile application, often in the context of solving a puzzle or crossword. Many applications exist that provide star charts, constellation information, and the ability to identify celestial objects visible from a specific location and time. A clue referring to this would likely be answered by the name of one such app or a general descriptor of its functionality.
The utility of these applications lies in their accessibility and convenience for both amateur astronomers and casual stargazers. They simplify the process of identifying stars and constellations, which previously required specialized charts and expertise. Historically, celestial navigation and understanding the night sky were crucial for various fields, and these applications democratize that knowledge, enabling broader engagement with astronomy.