The M67 Unfiltered Photometry Experiment

Volume 29 number 1 (2001)

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Arne A. Henden

Universities Space Research Association U. S. Naval Observatory P. O. Box 1149 Flagstaff, AZ 86002-1149

Abstract

An experiment has been conducted over the past year to see how far from a standard filter an unfiltered CCD's response lies, whether it is possible to transform such unfiltered data into the standard system, and how much limiting magnitude is lost by using a standard filter.