# Q77920525

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77920525](https://www.wikidata.org/wiki/Q77920525)  
**Source**: https://4ort.xyz/entity/q77920525


## 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. II
4. An independent test of the photometric selection of white dwarf candidates using LAMOST DR3
5. White dwarfs identified in LAMOST DR 2
6. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12
7. The SDSS Photometric Catalog, Release 9
8. Gaia Data Release 2