# Q89732907
**Wikidata**: [Q89732907](https://www.wikidata.org/wiki/Q89732907)  
**Source**: https://4ort.xyz/entity/q89732907


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. Washington Double Star Catalog
4. Validation of the new Hipparcos reduction
5. 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
6. The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)