# Q89010940

> white dwarf in the constellation Draco

**Wikidata**: [Q89010940](https://www.wikidata.org/wiki/Q89010940)  
**Source**: https://4ort.xyz/entity/q89010940


## References

1. SIMBAD
2. Spectral classification of stars in the Second Byurakan Sky Survey. II
3. A catalog of spectroscopically identified white dwarf stars in the first data release of the Sloan Digital Sky Survey
4. X-ray-emitting stars identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey
5. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
6. SDSS DR7 white dwarf catalog
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