Author : J Richard Hollos
Publisher :
ISBN 13 : 9781710285024
Total Pages : 34 pages
Book Rating : 4.2/5 (85 download)
Book Synopsis 2020 Sun and Moon Calendar for Grand Canyon National Park by : J Richard Hollos
Download or read book 2020 Sun and Moon Calendar for Grand Canyon National Park written by J Richard Hollos and published by . This book was released on 2019-11-21 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 time Moonrise and moonset time Moon percent illumination Sunrise and sunset azimuth Sun transit time and elevation angle Moonrise and moonset azimuth Moon transit time and elevation angle Times are to the nearest minute and take into account the bending of light by the Earth's atmosphere.The trajectory of the sun across the sky is shown for the whole year.The location used is Mather Point, near the Visitor Center on the South Rim at 36.0617, -112.1077. This point is marked by an asterisk on the included map.