# AY Ursae Majoris

> long period variable

**Wikidata**: [Q80016318](https://www.wikidata.org/wiki/Q80016318)  
**Source**: https://4ort.xyz/entity/ay-ursae-majoris


## References

1. SIMBAD
2. VizieR
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2