# Q89821641

> RR Lyrae variable star in the constellation Cygnus

**Wikidata**: [Q89821641](https://www.wikidata.org/wiki/Q89821641)  
**Source**: https://4ort.xyz/entity/q89821641


## References

1. SIMBAD
2. Gaia Data Release 2
3. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
4. The first INTEGRAL-OMC catalogue of optically variable sources
5. The Pan-STARRS release 1 (PS1) Survey - DR1
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 3