# Q66609530
**Wikidata**: [Q66609530](https://www.wikidata.org/wiki/Q66609530)  
**Source**: https://4ort.xyz/entity/q66609530


## References

1. SIMBAD
2. Visual Multiples. IX. MK Spectral Types
3. Washington Double Star Catalog
4. The Tycho-2 catalogue of the 2.5 million brightest stars
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. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
9. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
10. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i