GEK1506 Heavenly Mathematics & Cultural Astronomy, Tutorial 2, Solutions

  1. Use the applet.
  2. Use the applet.
  3. The angle between the horizon and the celestial equator is equal to the colatitude. The altitude of the NCP is equal to the altitude.
  4. Norwegians want the balcony facing south, Australians want it in the north and Singaporeans prefer morning Sun, i.e., the balcony facing east.

Helmer Aslaksen
Department of Mathematics
National University of Singapore
helmer.aslaksen@gmail.com

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