# TU Cassiopeiae

> classical Cepheid variable star in the constellation Cassiopeia

**Wikidata**: [Q66630390](https://www.wikidata.org/wiki/Q66630390)  
**Source**: https://4ort.xyz/entity/tu-cassiopeiae


## References

1. SIMBAD
2. On the variation of the radial velocity of TU Cassiopeiae
3. General Catalogue of Variable Stars, 3rd ed.
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment