Group Challenge: B33/IC434 - The Horsehead Nebula  
The Horsehead and Flame nebulae in HaRGB

The Horsehead and Flame nebulae in HaRGB(Craig Temple)

Acquisition Date : January 4, 5, 10 & 13, 2010
Camera : Canon Digital Rebel T1i, Hap Griffin Baader modified
Camera Settings : RGB: 110 x 180sec @ ISO 800 (5hr. 30mins.)
Ha: 15 x 900sec @ ISO 1600 (3hr. 45mins.)
Telescope : Orion 80ED at f/7.5 with Astro Tech AT2FF zero-power field flattener
Mount : Orion Atlas EQ-G controlled by EQMOD, guided with an Orion SSAG on a William Optics ZS66
Adapter / Prime / Afocal / Other : Prime
Processing Package / Processing Applied : Acquisition: ImagesPlus 3.80b Camera Control
Processing: ImagesPlus 3.80a – Calibrated, registered, DDP
Post-processing: Adobe Photoshop CS4; Noise Ninja; Noel Carboni’s Tools
Web Site : Craig & Tammy's Zenfolio Page

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