# Q84221299

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q84221299](https://www.wikidata.org/wiki/Q84221299)  
**Source**: https://4ort.xyz/entity/q84221299


## References

1. SIMBAD
2. The physical properties of double degenerate common proper motion binaries
3. Washington Double Star Catalog
4. A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)
5. The Sixth Data Release of the Sloan Digital Sky Survey
6. Gaia Data Release 2