# FN Herculis

> variable star

**Wikidata**: [Q5854049](https://www.wikidata.org/wiki/Q5854049)  
**Source**: https://4ort.xyz/entity/fn-herculis


## References

1. SIMBAD
2. The Catalina surveys periodic variable star catalog
3. General Catalogue of Variable Stars, 3rd ed.
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Physical properties and evolutionary states of EA-type eclipsing binaries observed by LAMOST
9. Gaia Data Release 2