# Q74081900
**Wikidata**: [Q74081900](https://www.wikidata.org/wiki/Q74081900)  
**Source**: https://4ort.xyz/entity/q74081900


## References

1. SIMBAD
2. The Henry Draper Extension Charts: A catalogue of accurate positions, proper motions, magnitudes and spectral types of 86933 stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. New Northern hemisphere common proper-motion pairs