# 44 Boötis B

> spectroscopic binary in the constellation Boötes

**Wikidata**: [Q66493212](https://www.wikidata.org/wiki/Q66493212)  
**Source**: https://4ort.xyz/entity/44-bo-tis-b


## References

1. SIMBAD
2. VizieR
3. G.P. Kuiper's spectral classifications of proper-motion stars
4. Washington Double Star Catalog
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue