1 / 18

The Motion of the Sun

The Motion of the Sun. http://www.astronomy.com/news/2014/01/black-hole-powers-cosmic-flashlight-illuminating-the-cosmic- web. Draw the Earth’s Revolution. Day/night length Equinox and solstice Seasons . Highest and Lowest Declination. Annual Motion of the Sun. The Declination of the Sun…

cleave
Download Presentation

The Motion of the Sun

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. The Motion of the Sun

  2. http://www.astronomy.com/news/2014/01/black-hole-powers-cosmic-flashlight-illuminating-the-cosmic-webhttp://www.astronomy.com/news/2014/01/black-hole-powers-cosmic-flashlight-illuminating-the-cosmic-web

  3. Draw the Earth’s Revolution • Day/night length • Equinox and solstice • Seasons

  4. Highest and Lowest Declination

  5. Annual Motion of the Sun • The Declination of the Sun… • varies between –23º and +23º

  6. Where is the sun… • During the Equinox? • During the Summer solstice? • During the Winter solstice?

  7. Life at the Poles • North Pole- 6 months of daylight beginning at the spring (vernal) equinox and ending at the autumnal equinox • The other 6 months of the year it is night • South Pole- 6 months of daylight beginning at the autumnal equinox and ending in the vernal equinox • The other 6 months of the year it is night

  8. What shape is the Earths Revolution around the sun?

  9. Misconception • Earth’s seasons are caused by moving closer and further from the sun…false

  10. Earth’s Distance from the Sun • Perihelion (closest to the Sun) is around January 3 when Earth is about 91,405,436 miles from the Sun. • Aphelion (farthest from the Sun) is around July 4 when Earth is about 94,511,989 miles from the Sun.

  11. Weather • Weather in the southern hemisphere is more constant than the northern. Reason?

  12. Drawing the Suns Path • Recap • Draw our bubble with the equator, zenith, and celestial north pole • Where will the sun be located on the two solstices and the two equinox

More Related