Tycho Catalog

The Tycho Catalog is a comprehensive collection of star data created from observations of the night sky. Named after the astronomer Tycho Brahe, it includes information about the positions, brightness, and distances of over two million stars. This catalog helps astronomers in various research areas, such as studying star movements and understanding the structure of our galaxy. It serves as an important reference for both professional astronomers and amateur stargazers, providing a valuable resource for exploring and understanding the cosmos.