# Q87933586

> white dwarf in the constellation Cygnus

**Wikidata**: [Q87933586](https://www.wikidata.org/wiki/Q87933586)  
**Source**: https://4ort.xyz/entity/q87933586


## References

1. SIMBAD
2. Notes on proper motion stars
3. Spectra, colors, luminosities and motions of the white dwarfs
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The USNO-B Catalog
6. Gaia Data Release 2
7. The Einstein redshift in white dwarfs