# Q77905567

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q77905567](https://www.wikidata.org/wiki/Q77905567)  
**Source**: https://4ort.xyz/entity/q77905567


## 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. The Second Byurakan Survey. General Catalogue
5. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
6. Gaia Data Release 2