# Q81170752

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81170752](https://www.wikidata.org/wiki/Q81170752)  
**Source**: https://4ort.xyz/entity/q81170752


## References

1. SIMBAD
2. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
3. SDSS DR7 white dwarf catalog
4. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
5. Spectral types for objects in the Kiso survey. IV. Data for 81 stars
6. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
7. The Sixth Data Release of the Sloan Digital Sky Survey
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. The USNO-B Catalog
10. The SDSS Photometric Catalog, Release 9
11. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
12. Gaia Data Release 2