# HD 4247

> star in the constellation Cetus

**Wikidata**: [Q3781040](https://www.wikidata.org/wiki/Q3781040)  
**Source**: https://4ort.xyz/entity/q3781040


## References

1. SIMBAD
2. [Identification of a constellation from a position](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5d95120e14d05&-out.add=.&-source=VI/42/out&-c=009.6359%20-22.6908,eq=B1875,rs=2)
3. Source
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. New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?
9. Spectroscopy of New High Proper Motion Stars in the Northern Sky. I. New Nearby Stars, New High-Velocity Stars, and an Enhanced Classification Scheme for M Dwarfs