# U Orionis

> variable star in the constellation Orion

**Wikidata**: [Q2608961](https://www.wikidata.org/wiki/Q2608961)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/U_Orionis)  
**Source**: https://4ort.xyz/entity/u-orionis


## References

1. General Catalogue of Variable Stars
2. SIMBAD
3. VizieR
4. Revised catalog of spectra of Mira variables of types Me and Se
5. Freebase Data Dumps. 2013
6. Source
7. Catalogue of Stellar Photometry in Johnson's 11-color system
8. Gaia Data Release 3
9. Gaia Early Data Release 3
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. Gaia Data Release 2