# Sigma Leonis

> star in the constellation Leo

**Wikidata**: [Q2399480](https://www.wikidata.org/wiki/Q2399480)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigma_Leonis)  
**Source**: https://4ort.xyz/entity/sigma-leonis


## References

1. SIMBAD
2. General catalogue of AP and AM stars
3. A study of the bright A stars. I. A catalogue of spectral classifications
4. Gaia Data Release 3
5. Freebase Data Dumps. 2013
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. A new method for the inversion of atmospheric parameters of A/Am stars
10. VizieR Online Data Catalog: Catalog of Stellar Rotational Velocities (Glebocki+ 2005)