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ASTRO IMAGES

OBSERVATORY AND EQUIPMENT

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M20 Trifid Nebula

Orion Eon 80ED
DSI Pro II
Guided with LX200GPS, DSI Pro II, PHD Guiding

LRGB (L=28x4min, RGB=10x4min), IDAS LP filter

LRGB masters aligned, resampled, DDP in AIP4Win

Photoshop: Levels and Curves adjustments, Carboni's Reduce Stars action, reduce noise filter, smartsharpen, high pass filter, shadows/highlights to increase nebula color.