# HD 156890
**Wikidata**: [Q66484440](https://www.wikidata.org/wiki/Q66484440)  
**Source**: https://4ort.xyz/entity/hd-156890


## References

1. SIMBAD
2. Washington Double Star Catalog
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Validation of the new Hipparcos reduction
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Carbon and oxygen abundances across the Hertzsprung gap