# Q81939740

> low-mass star in the constellation Ursa Major

**Wikidata**: [Q81939740](https://www.wikidata.org/wiki/Q81939740)  
**Source**: https://4ort.xyz/entity/q81939740


## References

1. SIMBAD
2. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample
3. The Sixth Data Release of the Sloan Digital Sky Survey
4. Gaia Data Release 2