# 51 Herculis

> star in the constellation Hercules

**Wikidata**: [Q15939005](https://www.wikidata.org/wiki/Q15939005)  
**Source**: https://4ort.xyz/entity/51-herculis


## References

1. [SIMBAD](http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=51+Her&submit=SIMBAD+search)
2. SIMBAD
3. Revised MK spectral types for G, K ans M stars
4. The Perkins catalog of revised MK types for the cooler stars
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. Abundances of disk and bulge giants from high-resolution optical spectra. V. Molybdenum: The p-process element
10. Abundances of disk and bulge giants from high-resolution optical spectra. III. Sc, V, Cr, Mn, Co, Ni
11. Catalogue of rotational velocities of the stars
12. Abundances of disk and bulge giants from high-resolution optical spectra. I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples