# Q89226425

> white dwarf in the constellation Hercules

**Wikidata**: [Q89226425](https://www.wikidata.org/wiki/Q89226425)  
**Source**: https://4ort.xyz/entity/q89226425


## 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. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The USNO-B Catalog
8. The SDSS Photometric Catalog, Release 9