Galaxy e version(1) (1)

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Triton College *

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100

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Astronomy

Date

Dec 6, 2023

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doc

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Uploaded by HighnessBisonPerson884

Classifying Galaxies 1. Classify the following drawings of elliptical galaxies using E0, E4 or E7. Q1. What characteristic did you use to classify these drawings? Q2. How could it be possible for the same elliptical galaxy to be classified E0 from one location, while classified E7 from another location? (Hint think about a football) 2. Classify the following drawings of spiral galaxies using Sa, Sb or Sc. Q3. What characteristics did you use to classify these drawings? 1 3. Classify the following drawings of spiral bared galaxies using SBa, SBb or SBc.

Q4. What characteristics did you use to classify these drawings? 4. Select the Elliptical Galaxy photos to complete this part. Answers may be used only once. Q5. Classify the following Elliptical galaxies using E0, E4, or E7. A B C 5. Select the Spiral Galaxy photos to complete this part. Answers may be used only once. Q6. Classify the following Spiral galaxies using Sa, Sb or Sc. A B C 6. Select the Spiral barred Galaxy photos to complete this part. Answers may be used only once. Q7. Classify the following Spiral Barred galaxies using Sba, Sbb and Sbc. A B C 7. Select the Mystery Galaxy photo to complete this part. This mystery galaxy doesn’t belong to any of the above.

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