# U Doradus

> variable star in the constellation Dorado

**Wikidata**: [Q56255745](https://www.wikidata.org/wiki/Q56255745)  
**Source**: https://4ort.xyz/entity/u-doradus


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere
4. General Catalogue of Variable Stars
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. Gaia Data Release 2
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations