Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  IC 4617  ·  M 13  ·  NGC 6205
M13, LRGB, 2.2h integration, turfpit
M13, LRGB, 2.2h integration
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M13, LRGB, 2.2h integration

M13, LRGB, 2.2h integration, turfpit
M13, LRGB, 2.2h integration
Powered byPixInsight

M13, LRGB, 2.2h integration

Equipment

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Acquisition details

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Description

Vixen 81s refractor, Atik 314E mono, Xagyl USB filter wheel, Teleskop LRGB filters. QHY mini-guide-scope, QHY5LII-M guide camera, PHD2 guiding.

SharpCap 4 beta, Astro Pixel Processor, GIMP

L:5x120s; R:10x300s; G:5x300s; B:9x300s. Integration 2.2h.

Darks 15x120s, 20x300s, 30 flats each filter, 50 bias.

Colour balance provided by frame count. R : G : B = 2 : 1 : 1.8

Astro Pixel Grocessor for calibration, rgb-combine, saturation, contrast.

GIMP for crop, black level.

Dave

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M13, LRGB, 2.2h integration, turfpit