# Q81748618

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81748618](https://www.wikidata.org/wiki/Q81748618)  
**Source**: https://4ort.xyz/entity/q81748618


## References

1. SIMBAD
2. The SDSS spectroscopic catalogue of white dwarf-main-sequence binaries: new identifications from DR 9-12
3. The SDSS Photometric Catalog, Release 9
4. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12
5. Gaia Data Release 2