# Q87473462
**Wikidata**: [Q87473462](https://www.wikidata.org/wiki/Q87473462)  
**Source**: https://4ort.xyz/entity/q87473462


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. Washington Double Star Catalog
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Fourth USNO CCD Astrograph Catalog
7. Validation of the new Hipparcos reduction
8. Statistics of spectroscopic sub-systems in visual multiple stars