# Q66613140
**Wikidata**: [Q66613140](https://www.wikidata.org/wiki/Q66613140)  
**Source**: https://4ort.xyz/entity/q66613140


## References

1. SIMBAD
2. The Effective Temperature Scale of Galactic Red Supergiants: Cool, but Not as Cool as We Thought
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)