*** Hourly airmass for SN2013fn *** Epoch 2000.00: RA 21 00 23.7, dec -14 29 52 Epoch 2017.56: RA 21 01 21.9, dec -14 25 43 At midnight: UT date 2017 Jul 23, Moon 0.00 illum, 165 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 20 00 3 00 15 38 -5 24 (v.low) -56.9 -6.6 ... 21 00 4 00 16 38 -4 23 4.899 -52.3 -17.2 ... 22 00 5 00 17 38 -3 23 2.583 -45.5 ... ... 23 00 6 00 18 38 -2 23 1.870 -36.0 ... ... 0 00 7 00 19 38 -1 23 1.571 -22.9 ... ... 1 00 8 00 20 39 -0 23 1.458 -6.7 ... ... 2 00 9 00 21 39 0 37 1.473 10.8 ... ... 3 00 10 00 22 39 1 38 1.622 26.4 ... ... 4 00 11 00 23 39 2 38 1.988 38.6 ... ... 5 00 12 00 0 39 3 38 2.892 47.4 -7.7 ... *** Hourly airmass for SN2013bo *** Epoch 2000.00: RA 13 17 29.2, dec +42 44 30 Epoch 2017.56: RA 13 18 16.0, dec +42 38 58 At midnight: UT date 2017 Jul 23, Moon 0.00 illum, 70 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 20 00 3 00 15 38 2 19 1.149 99.6 -6.6 ... 21 00 4 00 16 38 3 20 1.315 88.3 -17.2 ... 22 00 5 00 17 38 4 20 1.606 79.3 ... ... 23 00 6 00 18 38 5 20 2.141 70.9 ... ... 0 00 7 00 19 38 6 20 3.291 62.5 ... ... 1 00 8 00 20 39 7 20 6.927 53.6 ... ... 2 00 9 00 21 39 8 20 (v.low) 44.0 ... ... 3 00 10 00 22 39 9 21 (down) 33.2 ... ... 4 00 11 00 23 39 10 21 (down) 21.3 ... ... 5 00 12 00 0 39 11 21 (down) 8.6 -7.7 ...