# Q91387171

> long period variable

**Wikidata**: [Q91387171](https://www.wikidata.org/wiki/Q91387171)  
**Source**: https://4ort.xyz/entity/q91387171


## References

1. SIMBAD
2. Catalogue of [Fe/H] determinations for FGK stars:  2001 edition
3. Fourth USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Revisiting the variable star population in NGC 6229 and the structure of the horizontal branch
6. Gaia Data Release 2
7. The chemical composition of distant globular clusters: are there any metal-poor clusters ?