![](https://coimages.sciencemuseumgroup.org.uk/4/545/large_thumbnail_1878_0011__0008_.jpg)
Cluster in Hercules
- Made:
- 1899 in Mount Hamilton
- maker:
- Royal Astronomical Society
Cluster in Hercules, 1899, July 13, R.A., 16h 37m, decl, [plus] 36 degree 44', enlarged 5. 6 diam, exposure, 2 hrs, taken with the Crossley reflector of the Lick Observatory