# Q86963139

> horizontal branch star in the constellation Orion

**Wikidata**: [Q86963139](https://www.wikidata.org/wiki/Q86963139)  
**Source**: https://4ort.xyz/entity/q86963139


## References

1. SIMBAD
2. Spectral classification of high-proper-motion stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The USNO-B Catalog
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. Gaia Data Release 2
7. Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2
8. Non-LTE line formation for heavy elements in four very metal-poor stars
9. Detailed abundances for 28 metal-poor stars: stellar relics in the Milky Way