# 22 Ursae Majoris

> star

**Wikidata**: [Q10936670](https://www.wikidata.org/wiki/Q10936670)  
**Source**: https://4ort.xyz/entity/22-ursae-majoris


## References

1. SIMBAD
2. The Tycho-2 catalogue of the 2.5 million brightest stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Early Data Release 3
5. Gaia Data Release 2
6. Ca II HK emission in rapidly rotating stars
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)