# HD 17240

> binary star system in the constellation Perseus

**Wikidata**: [Q10848680](https://www.wikidata.org/wiki/Q10848680)  
**Source**: https://4ort.xyz/entity/q10848680


## References

1. Washington Double Star Catalog
2. SIMBAD
3. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ609b0edd2170d&-out.add=.&-source=VI/42/out&-c=039.8421%20%2b35.0278,eq=B1875,rs=2)
4. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
5. UBV photometry of stars whose positions are accurately known. VI
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)