The Tycho designations
Contents within planetarium
- 9,366 stars
Overlap with other object catalogs
- 9,161 Henry Draper (HD) catalogue
- 9,158 Hipparcos catalogue
- 9,011 Bright star catalogue
- 7,638 Gaia EDR3
- 2,688 Flamsteed designations
- 2,136 Bayer designations
- 1,114 New Catalogue of Suspected Variables