# Beta Draconis

> binary star system in the constellation Draco

**Wikidata**: [Q1321897](https://www.wikidata.org/wiki/Q1321897)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Beta_Draconis)  
**Source**: https://4ort.xyz/entity/beta-draconis


## References

1. SIMBAD
2. The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars
3. The Perkins catalog of revised MK types for the cooler stars
4. Freebase Data Dumps. 2013
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants
9. Gaia Data Release 2. The catalogue of radial velocity standard stars
10. SP_Ace: a new code to derive stellar parameters and elemental abundances
11. Catalogue of rotational velocities of the stars
12. A catalogue of stellar rotational velocities
13. Validation of the new Hipparcos reduction
14. Parameters and abundances in luminous stars