# Q74919749
**Wikidata**: [Q74919749](https://www.wikidata.org/wiki/Q74919749)  
**Source**: https://4ort.xyz/entity/q74919749


## References

1. SIMBAD
2. DA white dwarfs from the LSS-GAC survey DR1: the preliminary luminosity and mass functions and formation rate
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. Gaia Data Release 2
5. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission