# Q91981165
**Wikidata**: [Q91981165](https://www.wikidata.org/wiki/Q91981165)  
**Source**: https://4ort.xyz/entity/q91981165


## References

1. SIMBAD
2. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
3. SDSS DR7 white dwarf catalog
4. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries
5. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
6. The Sixth Data Release of the Sloan Digital Sky Survey
7. The USNO-B Catalog
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. The SDSS Photometric Catalog, Release 7
10. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog