# Q89137239
**Wikidata**: [Q89137239](https://www.wikidata.org/wiki/Q89137239)  
**Source**: https://4ort.xyz/entity/q89137239


## References

1. SIMBAD
2. MK classification for visual binary components
3. Washington Double Star Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Validation of the new Hipparcos reduction
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. A catalogue of stellar rotational velocities
8. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)