Milwaukee Astronomical Society

 

M13 Great Hercules Cluster, Spring 2021 - Ottawa Lake

M13 Great Hercules Cluster, Spring 2021 - Ottawa Lake

 

Photo by Matthew Ryno

 

Scope / Lens

Vixen A80ss WT 400mm f5 Achromat

 

Camera

ZWO ASI533 MC-Pro

 

Exposure

41x60" / 41 minute total exposure

 

Other

Taken at Ottawa Lake State Park, around May 8, 2021, new moon during an MAS Visual Observers Star Party with an Omega Optical Galaxy Contrast Enhancement Filter, Bortle 5. 135 darks, 40 flats, 60 bias. Mounted on a Meade LX85 GEM.

 

Date

May 9, 2021

 

ID: 1264

Other Images by Matthew Ryno