# Q77917544

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77917544](https://www.wikidata.org/wiki/Q77917544)  
**Source**: https://4ort.xyz/entity/q77917544


## References

1. SIMBAD
2. Spectroscopy of stellar-like objects contained in the second Byurakan survey. I
3. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12
4. The USNO-B Catalog
5. The SDSS Photometric Catalog, Release 7
6. Gaia Data Release 2