# Q85800280

> white dwarf in the constellation Corona Borealis

**Wikidata**: [Q85800280](https://www.wikidata.org/wiki/Q85800280)  
**Source**: https://4ort.xyz/entity/q85800280


## References

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