The Gaia Catalogue is the most comprehensive and accurate catalog of stars, providing precise positions, distances, and motions for over one billion stars.

The Hipparcos Catalogue was designed to measure the distances to stars, providing accurate parallaxes for over 118,000 stars.

The Tycho Catalogue provides precise positions and proper motions for over two million stars, making it a valuable resource for studying stellar kinematics.

The Bright Star Catalogue lists the brightest stars visible to the naked eye, providing information on their positions, magnitudes, and spectral types.

The General Catalogue of Variable Stars is the most comprehensive catalog of variable stars, containing data on over 450,000 variable stars.

The Henry Draper Catalogue is known for classifying stars based on their spectral types, providing valuable information for understanding stellar properties.

The SAO Catalogue provides positions and proper motions for stars in the southern hemisphere, complementing the FK5 Catalogue for the northern hemisphere.

The PPM Catalogue provides positions and proper motions for over 4 million stars, making it a valuable resource for studying stellar kinematics.

The FK5 Catalogue provides accurate positions and proper motions for stars in the northern hemisphere, serving as a fundamental reference for astrometry.

The UCAC Catalogue provides positions and proper motions for stars in the northern hemisphere, complementing the FK5 Catalogue for the southern hemisphere.

The WDS Catalogue is the most comprehensive catalog of double and multiple star systems, providing information on their positions, separations, and orbital parameters.

The ADS Catalogue is a comprehensive collection of bibliographic references for astronomical literature, providing access to millions of articles, books, and conference proceedings.

The SIMBAD Catalogue is an extensive database of astronomical objects and their properties, providing information on positions, magnitudes, spectral types, and cross-identifications.

The VizieR Catalogue is a collection of astronomical catalogs and data tables, providing access to a wide range of data from various sources.

The NED Catalogue is a comprehensive collection of data on extragalactic objects, providing information on positions, magnitudes, redshifts, and morphological classifications.