# Q89009403

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q89009403](https://www.wikidata.org/wiki/Q89009403)  
**Source**: https://4ort.xyz/entity/q89009403


## References

1. SIMBAD
2. An analysis of DA white dwarfs from the Hamburg Quasar Survey
3. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
4. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
5. The SDSS Photometric Catalog, Release 9
6. Gaia Data Release 2