Subject: NGC2024 and IC434/B33 -- Flame Nebula and Horsehead Nebula

Image FOV: 3.25 degrees by 2.166 degrees (195 minutes by 130 minutes)
Image Scale: 7.5 arc-second/pixel
Date: 2006/12/02, 2007/01/16, and 2007/01/17
Exposure: 40 x 10 minutes = 6h40m total exposure, ISO 800, f/4.8
Filter: Baader 7nm H-alpha
Camera: Hutech-modified Canon 30D
Telescope: SV80S 80mm f/6 + TV TRF-2008 0.8X reducer/flattener = 384mm FL, f/4.8
Mount: Losmandy G-11
Guiding: ST-402 autoguider and SV66 guidescope. MaximDL autoguiding software using 1-second guide exposures

Processing: Raw conversion and calibration with ImagesPlus (dark frames only, no bias or flat frames); Aligning and combining with Registar; levels, curves, crop/resize, JPEG conversion with Photoshop CS.

Remarks: temperatures at end: 25F, 25F, 27F