# Q66493312

> variable star

**Wikidata**: [Q66493312](https://www.wikidata.org/wiki/Q66493312)  
**Source**: https://4ort.xyz/entity/q66493312


## References

1. SIMBAD
2. Visual multiples. VIII. 1000 MK types
3. MK classification of 142 visual binaries
4. The USNO-B Catalog
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)