# Q87757552

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q87757552](https://www.wikidata.org/wiki/Q87757552)  
**Source**: https://4ort.xyz/entity/q87757552


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
4. The SDSS Photometric Catalog, Release 9
5. Gaia Data Release 2