# Q91540974

> white dwarf in the constellation Aquarius

**Wikidata**: [Q91540974](https://www.wikidata.org/wiki/Q91540974)  
**Source**: https://4ort.xyz/entity/q91540974


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. The Sixth Data Release of the Sloan Digital Sky Survey
4. The SDSS Photometric Catalog, Release 6
5. The SDSS Photometric Catalog, Release 7
6. The Catalina surveys periodic variable star catalog
7. Gaia Data Release 2
8. Spectral analysis of 636 white dwarf-M star binaries from the Sloan Digital Sky Survey
9. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog