Transit from 16:10 to 19:32 16:00 18:00 20:00 22:00 00:00 02:00 04:00 06:00 07:00 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 Time in zone PST8PDT on 2020-12-02 (local date at sunset) Airmass 100.0 -1.0 100.0 -1.0 100.0 -1.0 100.0 -1.0 Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 103° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 104° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 93% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 105° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 106° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 92% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 107° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 108° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 91% @ 109° Moon 90% @ 109° 16:00, 1.23 16:05, 1.22 16:10, 1.20 16:15, 1.19 16:20, 1.18 16:25, 1.17 16:30, 1.16 16:35, 1.15 16:40, 1.14 16:45, 1.13 16:50, 1.12 16:55, 1.11 17:00, 1.11 17:05, 1.10 17:10, 1.09 17:15, 1.09 17:20, 1.08 17:25, 1.08 17:30, 1.07 17:35, 1.07 17:40, 1.07 17:45, 1.06 17:50, 1.06 17:55, 1.06 18:00, 1.06 18:05, 1.06 18:10, 1.06 18:15, 1.05 18:20, 1.05 18:25, 1.06 18:30, 1.06 18:35, 1.06 18:40, 1.06 18:45, 1.06 18:50, 1.06 18:55, 1.07 19:00, 1.07 19:05, 1.07 19:10, 1.08 19:15, 1.08 19:20, 1.09 19:25, 1.09 19:30, 1.10 19:35, 1.10 19:40, 1.11 19:45, 1.12 19:50, 1.12 19:55, 1.13 20:00, 1.14 20:05, 1.15 20:10, 1.16 20:15, 1.17 20:20, 1.18 20:25, 1.20 20:30, 1.21 20:35, 1.22 20:40, 1.24 20:45, 1.25 20:50, 1.27 20:55, 1.28 21:00, 1.30 21:05, 1.32 21:10, 1.34 21:15, 1.36 21:20, 1.38 21:25, 1.40 21:30, 1.43 21:35, 1.45 21:40, 1.48 21:45, 1.51 21:50, 1.54 21:55, 1.57 22:00, 1.61 22:05, 1.64 22:10, 1.68 22:15, 1.72 22:20, 1.77 22:25, 1.81 22:30, 1.86 22:35, 1.91 22:40, 1.97 22:45, 2.03 22:50, 2.09 22:55, 2.16 23:00, 2.24 23:05, 2.32 23:10, 2.41 23:15, 2.50 23:20, 2.61 23:25, 2.72 23:30, 2.84 23:35, 2.98 23:40, 3.13 23:45, 3.29 23:50, 3.48 23:55, 3.69 0:00, 3.93 0:05, 4.19 0:10, 4.50 0:15, 4.85 0:20, 5.26 0:25, 5.75 0:30, 6.33 0:35, 7.03 0:40, 7.89 0:45, 8.96 0:50, 10.29 0:55, 11.86 1:00, 13.28 1:05, 13.33 1:10, 13.33 1:15, 13.33 1:20, 13.33 1:25, 13.33 1:30, 13.33 1:35, 13.33 1:40, 13.33 1:45, 13.33 1:50, 13.33 1:55, 13.33 2:00, 13.33 2:05, 13.33 2:10, 13.33 2:15, 13.33 2:20, 13.33 2:25, 13.33 2:30, 13.33 2:35, 13.33 2:40, 13.33 2:45, 13.33 2:50, 13.33 2:55, 13.33 3:00, 13.33 3:05, 13.33 3:10, 13.33 3:15, 13.33 3:20, 13.33 3:25, 13.33 3:30, 13.33 3:35, 13.33 3:40, 13.33 3:45, 13.33 3:50, 13.33 3:55, 13.33 4:00, 13.33 4:05, 13.33 4:10, 13.33 4:15, 13.33 4:20, 13.33 4:25, 13.33 4:30, 13.33 4:35, 13.33 4:40, 13.33 4:45, 13.33 4:50, 13.33 4:55, 13.33 5:00, 13.33 5:05, 13.33 5:10, 13.33 5:15, 13.33 5:20, 13.33 5:25, 13.33 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 6:05, 13.33 6:10, 13.33 6:15, 13.33 6:20, 13.33 6:25, 13.33 6:30, 13.33 6:35, 13.33 6:40, 13.33 6:45, 13.33 6:50, 13.33 6:55, 13.33 7:00, 13.33 Airmass plot for WASP-21 b; Moon 93% @ 104° RA = 23:09:58.27, Dec = 18:23:46.17; Lat, long = 37.071, -119.413 90 56 45 38 33 30 27 24 Elevation (degrees)