# Q77472543
**Wikidata**: [Q77472543](https://www.wikidata.org/wiki/Q77472543)  
**Source**: https://4ort.xyz/entity/q77472543


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. Washington Double Star Catalog
4. Gaia Data Release 2
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. Radial velocities of K-M dwarfs and local stellar kinematics
9. X-ray-emitting stars identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey