# Q89415242

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q89415242](https://www.wikidata.org/wiki/Q89415242)  
**Source**: https://4ort.xyz/entity/q89415242


## References

1. SIMBAD
2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs
3. The frequency of debris disks at white dwarfs
4. The Sixth Data Release of the Sloan Digital Sky Survey
5. Gaia Data Release 2
6. Hypervelocity Stars. II. The Bound Population