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# Astronomy 1021 Hubble's Law worksheet Attachment 1 Attachment 2 ATTACHMENT PREVIEW Download attachment Astronomy 1021 Hubble’s Law Worksheet.png Astronomy 1021 Hubble's Law Worksheet Worksheet for recording values and calculations. Angular Galaxy ID Size Distance Redshifted Wavelength values (milli- (Mpc) Calcium (Call) K Calcium (Call) H Hydrogen (Ha) Average Velocity radians) (Arrest = 3933.7 A) (Arest = 3968.5 A) (Arest = 6562.8 A) redshift (km/sec) (22 kpc Measured Redshift Measured Redshift Measured Redshift true size) (z) (z) (z) Distance = true size / z = (2.measured- 3933.7) z = (2measured- 3968.5) z = (2-measured- 6562.8) v = average z x 300,000 angular size 3933.7 3968.5 6562.8 Sample: 1.47 15 3946.7 0.0033 3982.3 0.0035 6585 0.0034 0.0034 1016 NGC 1832 NGC 2775 NGC 2903 NGC 3227 NGC 3368 NGC 3627 NGC 4775 NGC 5248 NGC 5548 NGC 6643 ATTACHMENT PREVIEW Download attachment Astronomy 1021 Hubble’s Law Worksheet2.png

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