# FF Ursae Majoris
**Wikidata**: [Q66631017](https://www.wikidata.org/wiki/Q66631017)  
**Source**: https://4ort.xyz/entity/ff-ursae-majoris


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Q66682318
6. Bright 22 μm Excess Candidates from the Wise All-sky Catalog and the Hipparcos Main Catalog
7. Gaia Early Data Release 3
8. The Geneva-Copenhagen survey of the Solar neighbourhood. II. New uvby calibrations and rediscussion of stellar ages, the G dwarf problem, age-metallicity diagram, and heating mechanisms of the disk
9. The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs
10. Gaia Data Release 2
11. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)