# Q80603901

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q80603901](https://www.wikidata.org/wiki/Q80603901)  
**Source**: https://4ort.xyz/entity/q80603901


## References

1. SIMBAD
2. Spectral classification of stars in the Second Byurakan Sky Survey. I
3. SDSS DR7 white dwarf catalog
4. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
5. Spectroscopy and Photometry of Stellar Objects from the Second Byurakan Survey
6. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
7. The Sixth Data Release of the Sloan Digital Sky Survey
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. The SDSS Photometric Catalog, Release 7
10. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog
11. Gaia Data Release 2