# Q75181938
**Wikidata**: [Q75181938](https://www.wikidata.org/wiki/Q75181938)  
**Source**: https://4ort.xyz/entity/q75181938


## References

1. SIMBAD
2. New DQ white dwarfs in the Sloan Digital Sky Survey DR4: confirmation of two sequences
3. The spectrum and carbon abundance of the white dwarf PG 0913+104
4. Innocent bystanders: carbon stars from the Sloan Digital Sky Survey
5. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
6. Physical properties of the current census of northern white dwarfs within 40 pc of the Sun
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. The USNO-B Catalog
9. The SDSS Photometric Catalog, Release 9
10. Gaia Data Release 2
11. The Sixth Data Release of the Sloan Digital Sky Survey
12. SDSS DR7 white dwarf catalog