Overview

Tycho Catalogue


Show Summary Details

Quick Reference

A catalogue published in 1997 containing positions and two-colour photometry of 1 058 332 stars, compiled from observations made by the star-mapping instrument on the Hipparcos satellite. In 2000 the improved Tycho-2 Catalogue was issued, based on a re-analysis of the original star-mapper data, giving positions, motions, brightness, and colours of 2 539 913 stars down to magnitude 12.5.

http://cdsarc.u-strasbg.fr/viz-bin/Cat?I/259 Detailed description and full catalogue downloadable from the CDS.

Subjects: Astronomy and Astrophysics.


Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.