# Q87122820

> white dwarf in the constellation Ursa Major

**Wikidata**: [Q87122820](https://www.wikidata.org/wiki/Q87122820)  
**Source**: https://4ort.xyz/entity/q87122820


## 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. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2