# HD 199955

> star in the constellation Cygnus

**Wikidata**: [Q10849179](https://www.wikidata.org/wiki/Q10849179)  
**Source**: https://4ort.xyz/entity/q10849179


## References

1. SIMBAD
2. VizieR
3. Confirmation among visual multiples of an increase of AP stars with age
4. Washington Double Star Catalog
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. Rotational Velocities of B Stars