# Q89974903

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q89974903](https://www.wikidata.org/wiki/Q89974903)  
**Source**: https://4ort.xyz/entity/q89974903


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. The Sixth Data Release of the Sloan Digital Sky Survey
4. Gaia Data Release 2