AAI AF-S Nikkor ED 300mm F2.8D(IF)　f2.8 Nikon D810A
ISO400 180sec.x33 05/19/2017(JST) crop 3000x2000(7374x4922)
StellaImage8, MaxIm DL6.08 & PhotoshopCC

NGC6205 (M13"Great Hercules Cluster" Globular Cluster in Hercules)　
16h41m41.5s +36 27 37 Total Vm5.8 B Vm11.9 HBVm15 Diam20' Conc.Class 5