# Q74917556
**Wikidata**: [Q74917556](https://www.wikidata.org/wiki/Q74917556)  
**Source**: https://4ort.xyz/entity/q74917556


## References

1. SIMBAD
2. White dwarfs identified in LAMOST DR 2
3. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
4. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
5. DA white dwarfs from the LSS-GAC survey DR1: the preliminary luminosity and mass functions and formation rate
6. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
7. The SDSS Photometric Catalog, Release 9
8. Gaia Data Release 2