# Q81920632

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81920632](https://www.wikidata.org/wiki/Q81920632)  
**Source**: https://4ort.xyz/entity/q81920632


## References

1. SIMBAD
2. 70 DA white dwarfs identified in LAMOST pilot survey
3. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
4. SDSS DR7 white dwarf catalog
5. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
6. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
7. White dwarfs identified in LAMOST DR 2
8. The Sixth Data Release of the Sloan Digital Sky Survey
9. The USNO-B Catalog
10. The SDSS Photometric Catalog, Release 9
11. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
12. Gaia Data Release 2
13. DA white dwarfs observed in the LAMOST pilot survey