# Q81915005

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q81915005](https://www.wikidata.org/wiki/Q81915005)  
**Source**: https://4ort.xyz/entity/q81915005


## References

1. SIMBAD
2. Spectral classification of stars in the Second Byurakan Sky Survey. I
3. Spectroscopy and Photometry of Stellar Objects from the Second Byurakan Survey
4. An independent test of the photometric selection of white dwarf candidates using LAMOST DR3
5. Gaia Data Release 2
6. The Second Byurakan Survey. General Catalogue
7. The SDSS Photometric Catalog, Release 9
8. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission