# Q75408801
**Wikidata**: [Q75408801](https://www.wikidata.org/wiki/Q75408801)  
**Source**: https://4ort.xyz/entity/q75408801


## References

1. SIMBAD
2. An initial survey of white dwarfs in the Sloan Digital Sky Survey
3. SDSS DR7 white dwarf catalog
4. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
5. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
6. On the spectral evolution of cool, helium-atmosphere white dwarfs: detailed spectroscopic and photometric analysis of DZ stars
7. The Sixth Data Release of the Sloan Digital Sky Survey
8. The SDSS Photometric Catalog, Release 7
9. The SDSS Photometric Catalog, Release 9
10. Gaia Data Release 2