# Q78972753
**Wikidata**: [Q78972753](https://www.wikidata.org/wiki/Q78972753)  
**Source**: https://4ort.xyz/entity/q78972753


## References

1. SIMBAD
2. Source
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. ROSAT All-Sky Survey Faint Source Catalogue
8. ChandraStudy of an Overdensity of X‐Ray Sources around Two Distant (z ∼ 0.5) Clusters
9. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)