Tag: SkyTools 4 Imaging

Figure 1 – Spectrum of a Sun like star
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The SkyTools 4 Imaging Model

By Greg Crinklaw Major professional observatories, such as ESO, use mathematical models of their telescope and instruments to plan their observations. It is useful to know the image scale, what exposure times to use, whether a star will bloom or if the signal will become nonlinear, and how many exposures […]