# Q92146769

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q92146769](https://www.wikidata.org/wiki/Q92146769)  
**Source**: https://4ort.xyz/entity/q92146769


## References

1. SIMBAD
2. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
3. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries
4. SDSS DR7 white dwarf catalog
5. The SDSS Photometric Catalog, Release 7
6. Gaia Data Release 2
7. Spectral analysis of 636 white dwarf-M star binaries from the Sloan Digital Sky Survey
8. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog