# Q87242791

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q87242791](https://www.wikidata.org/wiki/Q87242791)  
**Source**: https://4ort.xyz/entity/q87242791


## References

1. SIMBAD
2. Hot subdwarf stars observed in LAMOST DR1--Atmospheric parameters from single-lined spectra
3. The Sixth Data Release of the Sloan Digital Sky Survey
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The USNO-B Catalog
6. The SDSS Photometric Catalog, Release 9
7. Gaia Data Release 2
8. DA white dwarfs observed in the LAMOST pilot survey
9. Physical properties of the current census of northern white dwarfs within 40 pc of the Sun