# Q89538031

> white dwarf in the constellation Pisces

**Wikidata**: [Q89538031](https://www.wikidata.org/wiki/Q89538031)  
**Source**: https://4ort.xyz/entity/q89538031


## References

1. SIMBAD
2. SDSS DR7 white dwarf catalog
3. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries
4. The Sixth Data Release of the Sloan Digital Sky Survey
5. The SDSS Photometric Catalog, Release 7
6. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
7. Gaia Data Release 2
8. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample