# X Coronae Borealis

> Variable star in the constellation Corona Borealis

**Wikidata**: [Q18450274](https://www.wikidata.org/wiki/Q18450274)  
**Source**: https://4ort.xyz/entity/x-coronae-borealis


## References

1. General Catalogue of Variable Stars
2. Catalogue of spectra of Mira variables of types Me and Se
3. SIMBAD
4. Identifying red variables in the Northern Sky Variability Survey
5. ROTSE all-sky surveys for variable stars. I. Test fields
6. General Catalogue of Variable Stars, 3rd ed.
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Catalogue of Stellar Photometry in Johnson's 11-color system
9. Gaia Data Release 2
10. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
11. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system