# BD+21 2934B

> star in the constellation Hercules

**Wikidata**: [Q92503313](https://www.wikidata.org/wiki/Q92503313)  
**Source**: https://4ort.xyz/entity/bd-21-2934b


## References

1. SIMBAD
2. VizieR
3. Washington Double Star Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho Reference Catalogue