# Q90204855

> star in the constellation Hercules

**Wikidata**: [Q90204855](https://www.wikidata.org/wiki/Q90204855)  
**Source**: https://4ort.xyz/entity/q90204855


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
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. Mesures de vitesses radiales. V. Accompagnement au sol du programme d'observation du satellite Hipparcos