# HD 199870

> star in the constellation Cygnus

**Wikidata**: [Q10849174](https://www.wikidata.org/wiki/Q10849174)  
**Source**: https://4ort.xyz/entity/q10849174


## References

1. SIMBAD
2. VizieR
3. The Perkins catalog of revised MK types for the cooler stars
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. SP_Ace: a new code to derive stellar parameters and elemental abundances
8. The metallicity signature of evolved stars with planets
9. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity