# Q97322737

> white dwarf in the constellation Hydra

**Wikidata**: [Q97322737](https://www.wikidata.org/wiki/Q97322737)  
**Source**: https://4ort.xyz/entity/q97322737


## 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. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
5. White dwarfs identified in LAMOST DR 2
6. The Sixth Data Release of the Sloan Digital Sky Survey
7. The SDSS Photometric Catalog, Release 7
8. The SDSS Photometric Catalog, Release 9
9. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
10. Gaia Data Release 2
11. Spectral analysis of 636 white dwarf-M star binaries from the Sloan Digital Sky Survey