Thread: What CCD camera would you buy for $3500
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Old 13-05-2007, 09:58 PM
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[1ponders] (Paul)
Retired, damn no pension

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Location: Obi Obi, Qld
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Ken, Photometry is the measurement of light intensities (supernova, occultations, etc) and astrometry is the science of measuring the position of celestial objects.
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