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M13 - The Great Globular Cluster of Hercules, o0O-PLaCiD-O0o

M13 - The Great Globular Cluster of Hercules

M13 - The Great Globular Cluster of Hercules, o0O-PLaCiD-O0o

M13 - The Great Globular Cluster of Hercules

Description

M13 - The Great Globular Cluster of Hercules

Gave Stella another shot at this target last night, and got some really nice subs at ISO 1600. Here's a preview of my image integrating 3 different nights of data. Still a work in progress, but seems to be getting better the more I add to it.

Camera: Canon EOS Rebel T3i (600D), unmodified

Scope: William Optics GTF81 Triplet - "Stella"

Focal Specs: 535mm, f/6.6

Mount: AstroTrac TT320X-AG

From 2015.04.18 - 13 x 123 seconds at ISO 800 with 10 darks

From 2015.05.15 - 26 x 75 seconds at ISO 1600 with 18 darks

From 2015.05.09 - 14 x 34 seconds at ISO 3200 with 10 darks

Stacked in DSS, processed with Photoshop CS5

Comments

Histogram

M13 - The Great Globular Cluster of Hercules, o0O-PLaCiD-O0o