# Q89974857

> white dwarf in the constellation Draco

**Wikidata**: [Q89974857](https://www.wikidata.org/wiki/Q89974857)  
**Source**: https://4ort.xyz/entity/q89974857


## References

1. SIMBAD
2. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
3. SDSS DR7 white dwarf catalog
4. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
5. Physical properties of the current census of northern white dwarfs within 40 pc of the Sun
6. The Sixth Data Release of the Sloan Digital Sky Survey
7. The SDSS Photometric Catalog, Release 9
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Data Release 2