# Q91021834

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q91021834](https://www.wikidata.org/wiki/Q91021834)  
**Source**: https://4ort.xyz/entity/q91021834


## References

1. SIMBAD
2. Revised and updated catalogue of the First Byurakan Survey blue stellar objects
3. Multiband photometry and spectroscopy of an all-sky sample of bright white dwarfs
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2