# Q84442676

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q84442676](https://www.wikidata.org/wiki/Q84442676)  
**Source**: https://4ort.xyz/entity/q84442676


## References

1. SIMBAD
2. Constraints on the initial-final mass relation from wide double white dwarfs
3. An independent test of the photometric selection of white dwarf candidates using LAMOST DR3
4. The USNO-B Catalog
5. The SDSS Photometric Catalog, Release 9
6. Gaia Data Release 2