Thread: Holmes expands
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Old 01-November-2007, 07:05 PM
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Quote:
Originally Posted by ngc3314 View Post
The weather is staying good, so I'm still at it. (0.4m Ritchey-Chretien reflector at the University of Alabama observatory, SBIG STL-6303E camera, R filter, exposures 10-300 seconds lengthening as the main dust puff expands).
Very nice CCD unit! It seems to favor yellow objects, too.
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"The mean of five measures each of which is not worth a dang (sinc), has a maximum value of only five dangs (sinc)". Heber Curtis

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