# [BFO2002] UMi 20421

> possible red giant branch star in the constellation Ursa Minor

**Wikidata**: [Q91214850](https://www.wikidata.org/wiki/Q91214850)  
**Source**: https://4ort.xyz/entity/-bfo2002-umi-20421


## References

1. SIMBAD
2. Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in Milky Way dwarf satellite galaxies
3. Gaia Data Release 2
4. The universal stellar mass-stellar metallicity relation for dwarf galaxies