# Q77922902

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77922902](https://www.wikidata.org/wiki/Q77922902)  
**Source**: https://4ort.xyz/entity/q77922902


## References

1. SIMBAD
2. Spectroscopy of stellar-like objects contained in the second Byurakan survey. I
3. Spectral classification of stars in the Second Byurakan Sky Survey. I
4. SDSS DR7 white dwarf catalog
5. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
6. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
7. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10
8. The Sixth Data Release of the Sloan Digital Sky Survey
9. The Second Byurakan Survey. General Catalogue
10. The SDSS Photometric Catalog, Release 9
11. Gaia Data Release 2