# Tau Ophiuchi A
**Wikidata**: [Q66477368](https://www.wikidata.org/wiki/Q66477368)  
**Source**: https://4ort.xyz/entity/tau-ophiuchi-a


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
4. Washington Double Star Catalog
5. Gaia Data Release 3
6. The Tycho double star catalogue
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. General Catalogue of Stellar Radial Velocities
10. Lithium in early F dwarfs
11. Catalogue of rotational velocities of the stars