# Q66610509
**Wikidata**: [Q66610509](https://www.wikidata.org/wiki/Q66610509)  
**Source**: https://4ort.xyz/entity/q66610509


## References

1. SIMBAD
2. Catalogue of two dimentional spectral types for the HD stars, Vol. 2
3. Washington Double Star Catalog
4. Fourth USNO CCD Astrograph 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