# Q77276018

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77276018](https://www.wikidata.org/wiki/Q77276018)  
**Source**: https://4ort.xyz/entity/q77276018


## 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. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
5. Q66682318
6. The SDSS Photometric Catalog, Release 9
7. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
8. Fourth USNO CCD Astrograph Catalog
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Gaia Data Release 2