# Q89629429
**Wikidata**: [Q89629429](https://www.wikidata.org/wiki/Q89629429)  
**Source**: https://4ort.xyz/entity/q89629429


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries
4. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
5. The Sixth Data Release of the Sloan Digital Sky Survey
6. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
7. The SDSS Photometric Catalog, Release 7
8. Spectral analysis of 636 white dwarf-M star binaries from the Sloan Digital Sky Survey
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. An improved spectroscopic analysis of DA white dwarfs from the Sloan Digital Sky Survey data release 4
11. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample