# Q66640593
**Wikidata**: [Q66640593](https://www.wikidata.org/wiki/Q66640593)  
**Source**: https://4ort.xyz/entity/q66640593


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. Q66682318
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