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The Hipparcos and Tycho Catalogues are the primary products of the European Space Agency's astrometric mission, Hipparcos. The satellite, which operated for four years, returned high quality...
Search relevance: 228.43 | Views last month: 26 | Catalog Last Checked: November 10, 2026 at 11:57 PM -
This database table contains the Hipparcos Input Main Cataloge of 118209 stars. The Hipparcos Input Catalogue was constructed as the observing program for the European Space Agency's Hipparcos...
Search relevance: 74.84 | Views last month: 12 | Catalog Last Checked: November 10, 2026 at 11:57 PM -
This catalog presents X-ray data for all the main-sequence and subgiant stars of spectral types A, F, G, and K and luminosity classes IV and V listed in the Bright Star Catalogue (also known as...
Search relevance: 57.59 | Views last month: 17 | Catalog Last Checked: November 10, 2026 at 11:56 PM
