# Q89445860
**Wikidata**: [Q89445860](https://www.wikidata.org/wiki/Q89445860)  
**Source**: https://4ort.xyz/entity/q89445860


## References

1. SIMBAD
2. Source
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Validation of the new Hipparcos reduction
6. The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs
7. 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
8. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)