# Q74719225
**Wikidata**: [Q74719225](https://www.wikidata.org/wiki/Q74719225)  
**Source**: https://4ort.xyz/entity/q74719225


## 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 SDSS Photometric Catalog, Release 7
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. DB white dwarfs in the Sloan Digital Sky Survey data release 10 and 12
8. SDSS DR7 white dwarf catalog
9. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog