# HD 30197

> binary star system in the constellation Taurus

**Wikidata**: [Q10849874](https://www.wikidata.org/wiki/Q10849874)  
**Source**: https://4ort.xyz/entity/q10849874


## References

1. SB9: The ninth catalogue of spectroscopic binary orbits
2. SIMBAD
3. [VizieR](https://vizier.cds.unistra.fr/viz-bin/VizieR-5?-ref=VIZ64712575199f7f&-out.add=.&-source=VI/42/out&-c=069.7481%20%2b18.5042,eq=B1875,rs=2)
4. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Giants in the local region
9. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity