List of simple and interesting exercises:
Cap. 2 of Karttunen: Examples: 2.3 Convergence of the hour circles to the celestial poles; 2.6; 2.7; 2.8 Exercises: 2.3
Cap. 4: Examples: 4.2 Surface Brightness of the Sun; Magnitude of Binary Star; Distance modulus: 4.4; 4.5; 4.6; Reduction of observations (air mass) 4.8
