M13

M13, the globular cluster in Hercules as imaged by Roy Hollister.

The sky conditions were poor and at f10 so he didn't expect to get great images.

The scope was an Intes Micro Alter M715 with focal reducer operating at f10

Camera Opticstar DS142 C ICE with 10 x 240 second exposures.

Images processed using: AstroArt and Photoshop