# Q89964892

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q89964892](https://www.wikidata.org/wiki/Q89964892)  
**Source**: https://4ort.xyz/entity/q89964892


## 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. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
5. Gaia Data Release 2