# Q83986910
**Wikidata**: [Q83986910](https://www.wikidata.org/wiki/Q83986910)  
**Source**: https://4ort.xyz/entity/q83986910


## References

1. SIMBAD
2. The Catalina Surveys Southern periodic variable star catalogue
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Second USNO CCD Astrograph Catalog
6. Gaia Early Data Release 3
7. Gaia Data Release 3
8. Gaia Data Release 2
9. A sudden period change in the RRc variable GSC 6199-0755