# Q81810019

> Algol variable in the constellation Leo

**Wikidata**: [Q81810019](https://www.wikidata.org/wiki/Q81810019)  
**Source**: https://4ort.xyz/entity/q81810019


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. New planetary and eclipsing binary candidates from campaigns 1−6 of the K2 mission
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Fourth USNO CCD Astrograph Catalog
7. Gaia Data Release 2