Exam 2: Patterns in the Skymotions of Earth and the Moon

On which day of the year does the Sun reach its northernmost point on the celestial sphere?

The point directly below your feet is called the

Assume you are observing the night sky from a typical city in the United States with a latitude of +40 $\degree$ .Using the figure below, which constellation of the zodiac would be nearest to the meridian at midnight in mid-September?

The point on the sky directly above an observer is called the

When the Northern Hemisphere experiences fall, the Southern Hemisphere experiences

If a traditional holiday is scheduled using a 12-month lunar calendar, then that holiday will occur ________ time(s) each solar year.

The darkest part of the Moon's shadow is the

Why do some years in certain lunar calendars have 13 months?

The Earth's axial tilt varies from 22.1° to 24.5° over a 41,000-year cycle.This means that as during this cycle

On a certain date, the constellation of Orion is centered on your meridian at midnight.On the same date next year, you would expect to find Orion on your meridian at

For an observer in Seattle, Washington, which is located at latitude +47 $\degree$ , what is the lowest possible altitude one might see the Sun on the meridian over the course of the year? Approximately what time of the day and year will this occur?

The Moon's sidereal period is 2.2 days shorter than the period during which the Moon's phases change because

What would be the effect on the seasons if the tilt of Earth's axis were 10 $\degree$ rather than 23.5 $\degree$ ?

Which of the following is different for every observer?

What latitude on Earth would be the best for observing as much of the celestial sphere as possible over the course of a year?

Leap years occur because

If there is a full Moon tonight, approximately how long from now will it be in the third quarter phase?

During which lunar phase do solar eclipses occur?

No matter where you are on Earth, stars appear to rotate about a point called the

Consider an observer located on the equator.If the observer sees a star directly overhead at 8 P.M., where will that star be located in the night sky at midnight? How far above the horizon will it be or will it have set?