# Zeta2 Ursae Majoris

> spectroscopic binary star system in the constellation Ursa Major

**Wikidata**: [Q12064840](https://www.wikidata.org/wiki/Q12064840)  
**Source**: https://4ort.xyz/entity/zeta2-ursae-majoris


## References

1. SIMBAD
2. VizieR
3. The early A type stars: refined MK classification, confrontation with Stromgren photometry, and the effects of rotation
4. Washington Double Star Catalog
5. The Tycho double star catalogue
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. The revision of the general catalogue of radial velocities
9. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
10. The spectroscopic orbit of zeta1 Ursae Majoris (Mizar B)
11. Microturbulence and abundances in Am stars: inferences concerning metallicism
12. Rotational velocities of A-type stars. III. Velocity distributions
13. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
14. Rotational velocities of A-type stars. IV. Evolution of rotational velocities