# Q74916861
**Wikidata**: [Q74916861](https://www.wikidata.org/wiki/Q74916861)  
**Source**: https://4ort.xyz/entity/q74916861


## References

1. Washington Double Star Catalog
2. SIMBAD
3. Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties
4. The Tycho double star catalogue
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Fourth USNO CCD Astrograph Catalog