# HD 197939

> star in the constellation Cepheus

**Wikidata**: [Q10849127](https://www.wikidata.org/wiki/Q10849127)  
**Source**: https://4ort.xyz/entity/q10849127


## References

1. SIMBAD
2. VizieR
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Spectroscopic binaries among Hipparcos M giants'. I. Data, orbits, and intrinsic variations