# Q81439860

> white dwarf in the constellation Boötes

**Wikidata**: [Q81439860](https://www.wikidata.org/wiki/Q81439860)  
**Source**: https://4ort.xyz/entity/q81439860


## 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. The second-generation guide star catalog: description and properties
6. The SDSS Photometric Catalog, Release 9
7. Gaia Data Release 2