# Q77917224

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77917224](https://www.wikidata.org/wiki/Q77917224)  
**Source**: https://4ort.xyz/entity/q77917224


## References

1. SIMBAD
2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs
3. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2