# Q89053502
**Wikidata**: [Q89053502](https://www.wikidata.org/wiki/Q89053502)  
**Source**: https://4ort.xyz/entity/q89053502


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. The SDSS Photometric Catalog, Release 9
4. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
5. Cataclysmic variables in the SUPERBLINK proper motion survey
6. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
7. Gaia Data Release 2