# Q77906261

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77906261](https://www.wikidata.org/wiki/Q77906261)  
**Source**: https://4ort.xyz/entity/q77906261


## 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. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
6. White dwarfs identified in LAMOST DR 2
7. The Sixth Data Release of the Sloan Digital Sky Survey
8. The SDSS Photometric Catalog, Release 9
9. Gaia Data Release 2