# Q66640840
**Wikidata**: [Q66640840](https://www.wikidata.org/wiki/Q66640840)  
**Source**: https://4ort.xyz/entity/q66640840


## References

1. SIMBAD
2. Source
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)
6. Effective temperature scale and bolometric corrections from 2MASS photometry