# Q91503145

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q91503145](https://www.wikidata.org/wiki/Q91503145)  
**Source**: https://4ort.xyz/entity/q91503145


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
4. Hot subluminous stars and blue objects in the Case low-dispersion northern sky survey. I
5. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
6. The SDSS Photometric Catalog, Release 9
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
9. Gaia Data Release 2