PHYS 110: The Moon Project By: Evan K. Phillips Section: 02 Date: 06 December 2018 -- DATA -DATE/TIME WEATHER CONDITIONS PHASE VISIBLE 20SEP18/2200 Mostly Cloudy/Light Rain Waxing Gibbous No 21SEP18/2200 Passing Clouds Waxing Gibbous Yes 22SEP18/2200 Mostly Cloudy Waxing Gibbous No 23SEP18/2200 Overcast Waxing Gibbous No 24SEP18/2200 Overcast Full Moon No 25SEP18/2200 Mostly Cloudy Full Moon No 26SEP18/2200 Passing Clouds Full Moon Yes 27SEP18/2200 Overcast Waning Gibbous No 28SEP18/2200 Passing Clouds Waning Gibbous Yes 29SEP18/2200 Overcast Waning Gibbous No 30SEP18/2200 Clear Waning Gibbous No 01OCT18/2200 Partly Cloudy Last Quarter No 02OCT18/2200 Cloudy Last Quarter No 03OCT18/2200 Cloudy Last Quarter No 04OCT18/2200 Cloudy/Light Snow Waning Crescent No 05OCT18/2200 Cloudy Waning Crescent No 06OCT18/2200 Cloudy Waning Crescent No 07OCT18/2200 Cloudy Waning Crescent No 08OCT18/2200 Cloudy New Moon No 09OCT18/2200 Cloudy/Snow Showers New Moon No 10OCT18/2200 Cloudy/Light Snow New Moon No 11OCT18/2200 Clear Waxing Crescent No 12OCT18/2200 Mostly Clear Waxing Crescent No 13OCT18/2200 Mostly Cloudy Waxing Crescent No 14OCT18/2200 Partly Cloudy Waxing Crescent Yes 15OCT18/2200 Partly Cloudy First Quarter Yes 16OCT18/2200 Partly Cloudy First Quarter Yes -- DATA (concluded) -DATE/TIME WEATHER CONDITIONS PHASE VISIBLE 17OCT18/2200 Fair First Quarter Yes 18OCT18/2200 Mostly Cloudy Waxing Gibbous No 19OCT18/2200 Cloudy/Heavy Rain Waxing Gibbous No 20OCT18/2200 Partly Cloudy Waxing Gibbous No 21OCT18/2200 Fair Waxing Gibbous Yes 22OCT18/2200 Fair Waxing Gibbous Yes 23OCT18/2200 Fair Full Moon Yes 24OCT18/2200 Cloudy Full Moon No 25OCT18/2200 Fog Full Moon Yes -- WRITE-UP -- General Overview Overall, it is easy to see the path of the Moon from this project; I can see that it travels from West to East along the general path of the ecliptic, appearing as a parabolic course in our sky. The Moon “peaked” in altitude on October 21st, which leads me to believe that it takes the Moon about eight days to make its way from the horizon to its apex, given the data collected from my horizon sheet. The biggest annoyance I encountered was, as mentioned, the Grand Forks weather conditions. It was often cloudy, preventing any sort of observations of the Moon. - Observation Factors If I were to observe at a different time of day, the Moon would be at a different location along its path, i.e. at nine o’clock in the evening, the Moon would appear further West and at eleven o’clock in the evening, the Moon would appear further East. If I were to switch locations and observe the Moon from a smaller latitude, it would appear higher above the horizon; if I were to observe the Moon from a higher latitude, it would appear lower above the horizon. When observing from different longitudes, the Moon moves inversely, i.e. observing farther West causes the Moon to appear farther Eastward and vise versa.