*** Hourly airmass for N3 *** Epoch 1950.00: RA 14 30 00.0, dec 33 00 00 Epoch 1998.36: RA 14 32 03.1, dec 32 47 14 At midnight: UT date 1998 May 11, Moon 1.00 illum, 50 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 21 00 20 00 10 06 -4 26 1.803 -75.0 -2.3 0.2 22 00 21 00 11 06 -3 26 1.389 -81.0 -14.1 12.1 23 00 22 00 12 06 -2 26 1.171 -87.5 ... 23.2 0 00 23 00 13 07 -1 25 1.056 -96.7 ... 33.1 1 00 0 00 14 07 -0 25 1.007 -124.9 ... 40.9 2 00 1 00 15 07 0 35 1.011 116.0 ... 45.4 3 00 2 00 16 07 1 35 1.069 94.9 ... 45.6 4 00 3 00 17 07 2 35 1.198 86.4 ... 41.4 5 00 4 00 18 07 3 35 1.438 80.0 ... 33.8 6 00 5 00 19 08 4 36 1.901 74.1 -17.0 24.1 7 00 6 00 20 08 5 36 2.954 67.9 -5.4 13.0
Richard G. McMahon rgm@ast.cam.ac.uk