# Q81818681

> high proper-motion star in the constellation Ursa Major

**Wikidata**: [Q81818681](https://www.wikidata.org/wiki/Q81818681)  
**Source**: https://4ort.xyz/entity/q81818681


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog