# The Tycho-2 catalogue of the 2.5 million brightest stars

> star catalogue

**Wikidata**: [Q2725928](https://www.wikidata.org/wiki/Q2725928)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tycho-2_Catalogue)  
**Source**: https://4ort.xyz/entity/the-tycho-2-catalogue-of-the-2-5-million-brightest-stars


## References

1. Astrophysics Data System
2. SIMBAD
3. Freebase Data Dumps. 2013