M33 - The Pinwheel Galaxy
Description: M33, The Pinwheel Galaxy, in the constellation of Triangulum. This image was taken on July 18, 2009 from Table Mountain Star Party in Washington state.
Equipment: The image was taken with an 8" Celestron C8 telescope on a Celestron CGE mount with a Hyperstar 3 lens. The camera was a QHY8PRO. The exposures were guided with Astro-Tech AT66ED refractor and Meade DSI Pro piggyback mounted on the C8, using PHD guiding software. Focus was done automatically with FocusMax and a MicroTouch focus motor on a FeatherTouch SCT focuser.
Exposures: 30x240 seconds binned 1x1.
Processing: Image capture was done with Maxim/DL 5. Calibration, registration, noise reduction and stacking were done in CCDStack. Curves, levels and zone processing were done in Photoshop CS2. Gradient processing was done with GradientXTerminator.
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