# Q77415950

> white dwarf in the constellation Leo

**Wikidata**: [Q77415950](https://www.wikidata.org/wiki/Q77415950)  
**Source**: https://4ort.xyz/entity/q77415950


## References

1. SIMBAD
2. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
3. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries
4. SDSS DR7 white dwarf catalog
5. The Fifth Data Release of the Sloan Digital Sky Survey
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The SDSS Photometric Catalog, Release 7
8. Gaia Data Release 2
9. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample
10. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
11. A catalog of spectroscopically selected close binary systems from the Sloan Digital Sky Survey data release four