# HD 199578

> star in the constellation Cygnus

**Wikidata**: [Q10849167](https://www.wikidata.org/wiki/Q10849167)  
**Source**: https://4ort.xyz/entity/q10849167


## References

1. SIMBAD
2. VizieR
3. Spectral classification of the bright B8 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. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. The radial velocities of 335 late B-type stars
9. The revision of the general catalogue of radial velocities
10. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
11. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
12. An empirical temperature calibration for the Δ a photometric system . I. The B-type stars