# Q80986399

> white dwarf in the constellation Serpens

**Wikidata**: [Q80986399](https://www.wikidata.org/wiki/Q80986399)  
**Source**: https://4ort.xyz/entity/q80986399


## References

1. SIMBAD
2. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The USNO-B Catalog
6. Red giant stars from the Sloan Digital Sky Survey. II. Distances