# Q81503986

> high proper-motion star in the constellation Ursa Major

**Wikidata**: [Q81503986](https://www.wikidata.org/wiki/Q81503986)  
**Source**: https://4ort.xyz/entity/q81503986


## References

1. SIMBAD
2. MK classification for visual binary components
3. Washington Double Star Catalog
4. Gaia Data Release 2
5. The Tycho double star catalogue