# V889 Herculis
**Wikidata**: [Q66613521](https://www.wikidata.org/wiki/Q66613521)  
**Source**: https://4ort.xyz/entity/v889-herculis


## References

1. SIMBAD
2. VizieR
3. Mk classifications for F and G-type stars. I
4. Late-type members of young stellar kinematic groups - I. Single stars
5. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
6. Source
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Early Data Release 3
10. A BCool magnetic snapshot survey of solar-type stars
11. Abundances in the local region. III. Southern F, G, and K dwarfs
12. Starspots
13. Gaia Data Release 2