# Q77474511

> spectroscopic binary in the constellation Hercules

**Wikidata**: [Q77474511](https://www.wikidata.org/wiki/Q77474511)  
**Source**: https://4ort.xyz/entity/q77474511


## 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. Gaia Data Release 2
6. SB9: The ninth catalogue of spectroscopic binary orbits
7. Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library