# Epsilon Boötis

> double star in the northern constellation of Boötes

**Wikidata**: [Q13255](https://www.wikidata.org/wiki/Q13255)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Epsilon_Boötis)  
**Source**: https://4ort.xyz/entity/epsilon-bo-tis


## References

1. VizieR
2. SIMBAD
3. The Perkins catalog of revised MK types for the cooler stars
4. Washington Double Star Catalog
5. Freebase Data Dumps. 2013
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. The Tycho double star catalogue
8. Gaia Data Release 2
9. Validation of the new Hipparcos reduction
10. The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition
11. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity
12. High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances
13. Chemical Abundances for F and G Luminosity Class II Stars
14. [Epsilon Boötis | Memory Beta, non-canon Star Trek Wiki | Fandom](https://memory-beta.fandom.com/wiki/Epsilon_Bo%C3%B6tis)
15. [Source](https://encyklopedia.pwn.pl/haslo/Izar;3915861.html)