# HD 184759

> star in the constellation Cygnus

**Wikidata**: [Q10940891](https://www.wikidata.org/wiki/Q10940891)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/9_Cygni)  
**Source**: https://4ort.xyz/entity/hd-184759


## References

1. SIMBAD
2. Spectral Classification of the Hot Components of a Large Sample of Stars with Composite Spectra, and Implication for the Absolute Magnitudes of the Cool Supergiant Components
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
7. Determining ages of APOGEE giants with known distances
8. Catalogue of rotational velocities of the stars
9. Gaia Data Release 2