# HD 21997

> star in the constellation Fornax

**Wikidata**: [Q10849591](https://www.wikidata.org/wiki/Q10849591)  
**Source**: https://4ort.xyz/entity/q10849591


## References

1. SIMBAD
2. [VizieR](https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ627abe251684c&-out.add=.&-source=VI/42/out&-c=051.6394%20-26.0398,eq=B1875,rs=2)
3. Source
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Bright 22 μm Excess Candidates from the Wise All-sky Catalog and the Hipparcos Main Catalog
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs
10. Accurate stellar rotational velocities using the Fourier transform of the cross correlation maximum
11. Rotational velocities of A-type stars. IV. Evolution of rotational velocities