# Q93489307

> white dwarf in the constellation Aquarius

**Wikidata**: [Q93489307](https://www.wikidata.org/wiki/Q93489307)  
**Source**: https://4ort.xyz/entity/q93489307


## References

1. SIMBAD
2. Cool White Dwarfs in the Sloan Digital Sky Survey
3. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey
4. The SDSS Photometric Catalog, Release 6
5. The USNO-B Catalog
6. The SDSS Photometric Catalog, Release 9
7. Gaia Data Release 2
8. Ultracool white dwarfs and the age of the Galactic disc