# Q84234445

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q84234445](https://www.wikidata.org/wiki/Q84234445)  
**Source**: https://4ort.xyz/entity/q84234445


## References

1. SIMBAD
2. A multi-survey approach to white dwarf discovery
3. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
4. The USNO-B Catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The SDSS Photometric Catalog, Release 9
7. Gaia Data Release 2
8. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission