# Q80475308

> variable star

**Wikidata**: [Q80475308](https://www.wikidata.org/wiki/Q80475308)  
**Source**: https://4ort.xyz/entity/q80475308


## References

1. SIMBAD
2. Optical and Near-InfraredUBVRIJHKPhotometry for the RR Lyrae Stars in the Nearby Globular Cluster M4 (NGC 6121)1
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. Radial velocities of stars in the globular cluster M 4 and the cluster distance