# Q75154439

> RR Lyrae variable star in the constellation Cygnus

**Wikidata**: [Q75154439](https://www.wikidata.org/wiki/Q75154439)  
**Source**: https://4ort.xyz/entity/q75154439


## References

1. SIMBAD
2. Delta-S measurements for eight field RR Lyrae stars
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3