# Q74920403
**Wikidata**: [Q74920403](https://www.wikidata.org/wiki/Q74920403)  
**Source**: https://4ort.xyz/entity/q74920403


## References

1. SIMBAD
2. The 2dF QSO Redshift Survey - XII. The spectroscopic catalogue and luminosity function
3. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
4. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
5. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
6. The SDSS Photometric Catalog, Release 9
7. Gaia Data Release 2