# Q77920990

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77920990](https://www.wikidata.org/wiki/Q77920990)  
**Source**: https://4ort.xyz/entity/q77920990


## References

1. SIMBAD
2. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12
3. The SDSS Photometric Catalog, Release 7
4. Gaia Data Release 2