# Q81815207

> Algol variable in the constellation Leo

**Wikidata**: [Q81815207](https://www.wikidata.org/wiki/Q81815207)  
**Source**: https://4ort.xyz/entity/q81815207


## References

1. SIMBAD
2. Spectral and luminosity classification of the bright sequence stars in the C regions
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2