Observing project:

Due: April 16, in class

Observe at least 6 solar system or deep sky objects. Draw a detailed sketch using the jpg or pdf observing form, being sure to note location, telescope used, etc. Ask the attendant on duty what the "limiting magnitude" is that day (the dimmest star you can see). Make the circle on the page equal the FIELD OF VIEW of the telescope/eyepiece combination. (For visual observations note the angular size of the FOV of your sketch).

If Jupiter or Saturn is visible, use its size in your field of view to estimate the field of view of the eyepiece by seeing how many Jupiters (or Saturns) fit across the field of view.

Find out how far away Jupiter was the day you observed. Use its physical size to get its angular diameter; from that you should be able to calculate the field of view. (You can check against the chart on the wall for the FOV of the various eyepieces on the 16 inch)

For ASTR430: make at least one astronomical CCD image. We will look for colors of clusters, motion of asteroids, etc.

There will be at least four evening sessions, including all "public nights"

We will schedule one field trip to the "George Observatory" (in Brazos Bend State Park); or you can go any clear Saturday evening

last revised: Jan 3, 2012