# Q81166502

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81166502](https://www.wikidata.org/wiki/Q81166502)  
**Source**: https://4ort.xyz/entity/q81166502


## References

1. SIMBAD
2. New DQ white dwarfs in the Sloan Digital Sky Survey DR4: confirmation of two sequences
3. Innocent bystanders: carbon stars from the Sloan Digital Sky Survey
4. SDSS DR7 white dwarf catalog
5. The Sixth Data Release of the Sloan Digital Sky Survey
6. The SDSS Photometric Catalog, Release 9
7. Gaia Data Release 2