# Q66645760

> star

**Wikidata**: [Q66645760](https://www.wikidata.org/wiki/Q66645760)  
**Source**: https://4ort.xyz/entity/q66645760


## References

1. SIMBAD
2. Color excesses from six-color photometry of supergiant stars
3. Spectral classification of stars noted on Case objective-prism plates. II
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. High-precision effective temperatures of 161 FGK supergiants from line-depth ratios