# Q87133630
**Wikidata**: [Q87133630](https://www.wikidata.org/wiki/Q87133630)  
**Source**: https://4ort.xyz/entity/q87133630


## References

1. SIMBAD
2. Spectral Classification of the Hot Components of a Large Sample of Stars with Composite Spectra, and Implication for the Absolute Magnitudes of the Cool Supergiant Components
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Gaia Data Release 2