# RY Canis Majoris

> classical Cepheid variable star in the constellation Canis Major

**Wikidata**: [Q87867699](https://www.wikidata.org/wiki/Q87867699)  
**Source**: https://4ort.xyz/entity/ry-canis-majoris


## References

1. SIMBAD
2. VizieR
3. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
4. Gaia Data Release 2
5. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
6. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Barium abundances in Cepheids