# Q89863504

> star in the constellation Ursa Major

**Wikidata**: [Q89863504](https://www.wikidata.org/wiki/Q89863504)  
**Source**: https://4ort.xyz/entity/q89863504


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The SDSS Photometric Catalog, Release 7
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. X-ray-emitting stars identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey