Course Icon
Natural Science - Year II

Unit 63 Lab: Hubble and Galaxies

Course Materials are always under revision! Weblecture content may change anytime prior to two weeks before scheduled chat session for content.

SO Icon

Lab for Unit 63


This Unit's Homework Page History Lecture Science Lecture Lab Parents' Notes

Natural Science II Lab Exercise for Unit 63: Observing the Colors of Stars

Goal: Observe clusters and galaxies of different types.

Materials and Equipment:

Procedure:

  1. Using the star map and star calendar resources online, determine the best observing times for the objects listed below. [If you are unable to observe the objects directly because of weather conditions, follow the links to pictures of the object; write down you own impressions before reading about the object.]
  2. Messier 31, the Andromeda Galaxy, a spiral galaxy in Pegasus
  3. Messier 45, Pleiades, an open cluster in Taurus
  4. Messier 13, a globular cluster in Hercules
  5. Messier 42, a nebula in Orion

Report:

For each observation, include the date and time of the observation, the position of the object relative to the horizon, the observing conditions (cloud cover, moon's phase and position in the sky). Include your description of the object.