# Q81918093

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81918093](https://www.wikidata.org/wiki/Q81918093)  
**Source**: https://4ort.xyz/entity/q81918093


## References

1. SIMBAD
2. Spectral classification of stars in the Second Byurakan Sky Survey. I
3. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
4. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
5. The SDSS Photometric Catalog, Release 9
6. Gaia Data Release 2