# Q86545254

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q86545254](https://www.wikidata.org/wiki/Q86545254)  
**Source**: https://4ort.xyz/entity/q86545254


## References

1. SIMBAD
2. New spectral types for 33 white dwarfs previously thought to be of classes DC and C2
3. New DQ white dwarfs in the Sloan Digital Sky Survey DR4: confirmation of two sequences
4. An initial survey of white dwarfs in the Sloan Digital Sky Survey
5. Innocent bystanders: carbon stars from the Sloan Digital Sky Survey
6. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
7. The Sixth Data Release of the Sloan Digital Sky Survey
8. The USNO-B Catalog
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. The SDSS Photometric Catalog, Release 9
11. Gaia Data Release 2
12. SDSS DR7 white dwarf catalog