# HD 8556

> spectroscopic binary star system in the constellation Cetus

**Wikidata**: [Q3781825](https://www.wikidata.org/wiki/Q3781825)  
**Source**: https://4ort.xyz/entity/q3781825


## References

1. SIMBAD
2. Washington Double Star Catalog
3. SB9: The ninth catalogue of spectroscopic binary orbits
4. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5e0eadcb694e&-out.add=.&-source=VI/42/out&-c=019.5153%20-07.5675,eq=B1875,rs=2)
5. MK classifications of spectroscopic binaries
6. MK classification of 142 visual binaries
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Gaia Data Release 2
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Validation of the new Hipparcos reduction
11. Ca II HK emission in rapidly rotating stars
12. ROSAT All-Sky Survey Faint Source Catalogue
13. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)