# Q77921783

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77921783](https://www.wikidata.org/wiki/Q77921783)  
**Source**: https://4ort.xyz/entity/q77921783


## References

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