The term "celestial chart" can be used to describe a variety of maps and diagrams that represent the positions and movements of celestial bodies. Synonyms for this term include star chart, sky map, celestial map, astronomy chart, celestial atlas, celestial globe, and celestial sphere. Each of these terms refers to a different type of representation of the celestial sphere, ranging from detailed star maps to three-dimensional globes. The use of these different terms depends on the context and purpose of the particular chart or map, as well as the level of detail and complexity that is required. Regardless of the specific term used, celestial charts are essential tools for professional and amateur astronomers alike.