# Q66631957
**Wikidata**: [Q66631957](https://www.wikidata.org/wiki/Q66631957)  
**Source**: https://4ort.xyz/entity/q66631957


## References

1. Washington Double Star Catalog
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. SIMBAD
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Validation of the new Hipparcos reduction
6. The Radial Velocity Experiment (RAVE): fifth data release
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. The radial velocity experiment (RAVE): fourth data release