# Q87531677

> horizontal branch star in the constellation Serpens

**Wikidata**: [Q87531677](https://www.wikidata.org/wiki/Q87531677)  
**Source**: https://4ort.xyz/entity/q87531677


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. Gaia Data Release 2
4. The Na-O anticorrelation in horizontal branch stars