# Q83566009

> spectroscopic binary in the constellation Draco

**Wikidata**: [Q83566009](https://www.wikidata.org/wiki/Q83566009)  
**Source**: https://4ort.xyz/entity/q83566009


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. The SDSS Photometric Catalog, Release 9
4. Gaia Data Release 2
5. Hot subdwarf binaries from the MUCHFUSS project
6. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission