# Q67860764
**Wikidata**: [Q67860764](https://www.wikidata.org/wiki/Q67860764)  
**Source**: https://4ort.xyz/entity/q67860764


## References

1. The Henry Draper Extension Charts: A catalogue of accurate positions, proper motions, magnitudes and spectral types of 86933 stars
2. Washington Double Star Catalog
3. SIMBAD
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The HIPPARCOS Catalogue
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Validation of the new Hipparcos reduction