# EU Herculis

> long period variable

**Wikidata**: [Q84049117](https://www.wikidata.org/wiki/Q84049117)  
**Source**: https://4ort.xyz/entity/eu-herculis


## References

1. SIMBAD
2. VizieR
3. Revised and updated catalogue of the First Byurakan Survey of late-type stars
4. General Catalogue of Variable Stars, 3rd ed.
5. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
6. Long-period High-amplitude Red Variables in the KELT Survey
7. Fourth USNO CCD Astrograph Catalog
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Early Data Release 3
10. Gaia Data Release 2