# Q86927869

> white dwarf in the constellation Boötes

**Wikidata**: [Q86927869](https://www.wikidata.org/wiki/Q86927869)  
**Source**: https://4ort.xyz/entity/q86927869


## References

1. SIMBAD
2. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey
3. Additional ultracool white dwarfs found in the Sloan Digital Sky Survey
4. The SDSS Photometric Catalog, Release 6
5. The SDSS Photometric Catalog, Release 9
6. Gaia Data Release 2
7. Ultracool white dwarfs and the age of the Galactic disc