Transit from 20:50 to 0:31 19:00 21:00 23:00 01:00 03:00 05:00 06:00 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 Time in zone PST8PDT on 2024-05-09 (local date at sunset) Airmass 100.0 -1.0 100.0 -1.0 100.0 -1.0 100.0 -1.0 Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 79° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 78° Moon 5% @ 77° Moon 5% @ 77° Moon 5% @ 77° Moon 5% @ 77° Moon 5% @ 77° Moon 5% @ 77° Moon 5% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 77° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 76° Moon 6% @ 75° Moon 6% @ 75° Moon 6% @ 75° Moon 6% @ 75° Moon 6% @ 75° Moon 6% @ 75° Moon 6% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 75° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 74° Moon 7% @ 73° Moon 7% @ 73° Moon 7% @ 73° Moon 7% @ 73° Moon 7% @ 73° Moon 7% @ 73° Moon 7% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° Moon 8% @ 73° 19:00, 1.11 19:05, 1.10 19:10, 1.09 19:15, 1.08 19:20, 1.08 19:25, 1.07 19:30, 1.06 19:35, 1.06 19:40, 1.05 19:45, 1.05 19:50, 1.04 19:55, 1.04 20:00, 1.03 20:05, 1.03 20:10, 1.02 20:15, 1.02 20:20, 1.02 20:25, 1.01 20:30, 1.01 20:35, 1.01 20:40, 1.01 20:45, 1.01 20:50, 1.00 20:55, 1.00 21:00, 1.00 21:05, 1.00 21:10, 1.00 21:15, 1.00 21:20, 1.00 21:25, 1.00 21:30, 1.00 21:35, 1.01 21:40, 1.01 21:45, 1.01 21:50, 1.01 21:55, 1.01 22:00, 1.02 22:05, 1.02 22:10, 1.02 22:15, 1.03 22:20, 1.03 22:25, 1.04 22:30, 1.04 22:35, 1.05 22:40, 1.05 22:45, 1.06 22:50, 1.06 22:55, 1.07 23:00, 1.08 23:05, 1.08 23:10, 1.09 23:15, 1.10 23:20, 1.11 23:25, 1.12 23:30, 1.13 23:35, 1.14 23:40, 1.15 23:45, 1.16 23:50, 1.17 23:55, 1.18 0:00, 1.19 0:05, 1.20 0:10, 1.22 0:15, 1.23 0:20, 1.25 0:25, 1.26 0:30, 1.28 0:35, 1.30 0:40, 1.31 0:45, 1.33 0:50, 1.35 0:55, 1.37 1:00, 1.39 1:05, 1.41 1:10, 1.44 1:15, 1.46 1:20, 1.49 1:25, 1.51 1:30, 1.54 1:35, 1.57 1:40, 1.60 1:45, 1.63 1:50, 1.66 1:55, 1.70 2:00, 1.74 2:05, 1.78 2:10, 1.82 2:15, 1.86 2:20, 1.90 2:25, 1.95 2:30, 2.00 2:35, 2.06 2:40, 2.11 2:45, 2.17 2:50, 2.24 2:55, 2.30 3:00, 2.38 3:05, 2.45 3:10, 2.53 3:15, 2.62 3:20, 2.71 3:25, 2.81 3:30, 2.92 3:35, 3.04 3:40, 3.16 3:45, 3.29 3:50, 3.44 3:55, 3.60 4:00, 3.77 4:05, 3.96 4:10, 4.17 4:15, 4.40 4:20, 4.65 4:25, 4.93 4:30, 5.24 4:35, 5.60 4:40, 5.99 4:45, 6.44 4:50, 6.95 4:55, 7.54 5:00, 8.22 5:05, 9.00 5:10, 9.90 5:15, 10.93 5:20, 12.04 5:25, 13.05 5:30, 13.33 5:35, 13.33 5:40, 13.33 5:45, 13.33 5:50, 13.33 5:55, 13.33 6:00, 13.33 Airmass plot for HAT-P-21 b; Moon 5% @ 78° RA = 11:25:05.98, Dec = 41:01:40.87; Lat, long = 37.071, -119.413 90 56 45 38 33 30 27 24 Elevation (degrees)