This monthly calendar in 8.5 x 11 inch paperback format, is useful for planning star gazing and photography in the park, for those long hikes that begin before sunrise and end after sunset, and for anyone who wants to be aware of where the sun and moon are in the park.Each day has in graphical and tabular format: Sunrise and sunset timeMoonrise and moonset timeMoon percent illuminationSunrise and sunset azimuthSun transit time and elevation angleMoonrise...
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