# Tau2 Gruis

> star in the constellation Grus

**Wikidata**: [Q10378361](https://www.wikidata.org/wiki/Q10378361)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tau2_Gruis)  
**Source**: https://4ort.xyz/entity/tau2-gruis


## References

1. SIMBAD
2. Catalogue of two dimentional spectral types for the HD stars, Vol. 2
3. Washington Double Star Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho double star catalogue
6. Gaia Early Data Release 3
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. The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs
9. Validation of the new Hipparcos reduction
10. Gaia Data Release 2
11. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)
12. The Tycho-2 catalogue of the 2.5 million brightest stars