# Q66533725
**Wikidata**: [Q66533725](https://www.wikidata.org/wiki/Q66533725)  
**Source**: https://4ort.xyz/entity/q66533725


## References

1. Washington Double Star Catalog
2. SIMBAD
3. Spectral types in the Ursa Major stream
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. Validation of the new Hipparcos reduction
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
9. The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs
10. Lithium and metallicity in the Ursa Major group
11. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)