# Q80668394

> spectroscopic binary in the constellation Ursa Minor

**Wikidata**: [Q80668394](https://www.wikidata.org/wiki/Q80668394)  
**Source**: https://4ort.xyz/entity/q80668394


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
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. The USNO-B Catalog
6. Gaia Data Release 2