# Q74717394
**Wikidata**: [Q74717394](https://www.wikidata.org/wiki/Q74717394)  
**Source**: https://4ort.xyz/entity/q74717394


## References

1. SIMBAD
2. White dwarfs identified in LAMOST DR 2
3. SDSS DR7 white dwarf catalog
4. The SDSS Photometric Catalog, Release 9
5. Gaia Data Release 2
6. DB white dwarfs in the Sloan Digital Sky Survey data release 10 and 12