# Q85262804

> RR Lyrae variable star in the constellation Serpens

**Wikidata**: [Q85262804](https://www.wikidata.org/wiki/Q85262804)  
**Source**: https://4ort.xyz/entity/q85262804


## References

1. SIMBAD
2. Summary of delta-S metallicity measurements for bright RR Lyrae variables observed at Lick Observatory and KPNO between 1972 and 1987
3. Automated variable star classification using the Northern Sky Variability Survey
4. General Catalogue of Variable Stars, 3rd ed.
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. Gaia Data Release 2