# 4 Ursae Minoris

> star in the constellation Ursa Minor

**Wikidata**: [Q14556932](https://www.wikidata.org/wiki/Q14556932)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/4_Ursae_Minoris)  
**Source**: https://4ort.xyz/entity/4-ursae-minoris


## References

1. SIMBAD
2. Washington Double Star Catalog
3. The Perkins catalog of revised MK types for the cooler stars
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. Chemical Composition of Bright Stars in the Northern Hemisphere: Star-Planet Connection