Celestron Fastar 8 at f/1.95, PixCel 237. This LRGB image was assembled from a 600 second (five by 120 seconds Track and Accumulate) monochromatic file, and composite RGB images (each five by 180 seconds Track and Accumulate). The RGB exposure ratio was 1:1:1. All images were unguided at -28 degrees Celsius, using the AP900. Image assembled in Adobe Photoshop. L layer was modified with unsharp masking. RGB files registered in CCDOPS v4.0.
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