# Q81916442

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81916442](https://www.wikidata.org/wiki/Q81916442)  
**Source**: https://4ort.xyz/entity/q81916442


## References

1. SIMBAD
2. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
3. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
4. The USNO-B Catalog
5. The SDSS Photometric Catalog, Release 9
6. Gaia Data Release 2