# Delta Ursae Majoris

> star in the constellation Ursa Major

**Wikidata**: [Q850779](https://www.wikidata.org/wiki/Q850779)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Megrez)  
**Source**: https://4ort.xyz/entity/delta-ursae-majoris


## References

1. SIMBAD
2. Source
3. Freebase Data Dumps. 2013
4. UBV photometry of stars whose positions are accurately known
5. UBV photometry of stars whose positions are accurately known. VII
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. The Volume-limited A-Star (VAST) survey. I. Companions and the unexpected X-ray detection of B6-A7 stars
8. Gaia Early Data Release 3
9. Gaia Data Release 2
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. A new method for the inversion of atmospheric parameters of A/Am stars
12. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
13. Rotational velocities of A-type stars. III. Velocity distributions
14. Validation of the new Hipparcos reduction