# HD 223991

> star in the constellation Sculptor

**Wikidata**: [Q6867872](https://www.wikidata.org/wiki/Q6867872)  
**Source**: https://4ort.xyz/entity/q6867872


## References

1. SIMBAD
2. VizieR
3. Close visual binaries. I. MK classifications
4. Washington Double Star Catalog
5. The Tycho-2 catalogue of the 2.5 million brightest stars
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. Accurate stellar rotational velocities using the Fourier transform of the cross correlation maximum
10. Rotational velocities of A-type stars. IV. Evolution of rotational velocities