# HD 24640

> variable star in the constellation Perseus

**Wikidata**: [Q10849720](https://www.wikidata.org/wiki/Q10849720)  
**Source**: https://4ort.xyz/entity/q10849720


## References

1. New Catalogue of Suspected Variable Stars
2. SIMBAD
3. [VizieR](https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ63375614ddd01&-out.add=.&-source=VI/42/out&-c=057.1065%20%2b34.7132,eq=B1875,rs=2)
4. The kinematics of the Gould belt: an expanding group ?
5. Catalog of Galactic OB Stars
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
10. A stellar rotation census of B stars: from ZAMS to TAMS
11. General Catalogue of Stellar Radial Velocities
12. The interstellar Ca II distance scale
13. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
14. The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening
15. Validation of the new Hipparcos reduction