# ケフェウス座RU星

> long-period variable star in the constellation Cepheus

**Wikidata**: [Q28685436](https://www.wikidata.org/wiki/Q28685436)  
**Source**: https://4ort.xyz/entity/q28685436


## References

1. SIMBAD
2. Luminosities of the M-type variables of small range
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 2