Transit from 17:05 to 21:00 13:00 15:00 17:00 19:00 21:00 22:00 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 Time in zone UTC on 2024-07-07 Airmass 100.0 -1.0 100.0 -1.0 100.0 -1.0 100.0 -1.0 Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 117° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 3% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° Moon 4% @ 118° 13:00, 2.89 13:05, 2.79 13:10, 2.70 13:15, 2.61 13:20, 2.53 13:25, 2.45 13:30, 2.38 13:35, 2.31 13:40, 2.25 13:45, 2.19 13:50, 2.13 13:55, 2.08 14:00, 2.02 14:05, 1.97 14:10, 1.93 14:15, 1.88 14:20, 1.84 14:25, 1.80 14:30, 1.76 14:35, 1.73 14:40, 1.69 14:45, 1.66 14:50, 1.62 14:55, 1.59 15:00, 1.57 15:05, 1.54 15:10, 1.51 15:15, 1.49 15:20, 1.46 15:25, 1.44 15:30, 1.42 15:35, 1.39 15:40, 1.37 15:45, 1.35 15:50, 1.34 15:55, 1.32 16:00, 1.30 16:05, 1.28 16:10, 1.27 16:15, 1.25 16:20, 1.24 16:25, 1.22 16:30, 1.21 16:35, 1.20 16:40, 1.19 16:45, 1.17 16:50, 1.16 16:55, 1.15 17:00, 1.14 17:05, 1.13 17:10, 1.12 17:15, 1.11 17:20, 1.10 17:25, 1.10 17:30, 1.09 17:35, 1.08 17:40, 1.07 17:45, 1.07 17:50, 1.06 17:55, 1.06 18:00, 1.05 18:05, 1.04 18:10, 1.04 18:15, 1.03 18:20, 1.03 18:25, 1.03 18:30, 1.02 18:35, 1.02 18:40, 1.02 18:45, 1.01 18:50, 1.01 18:55, 1.01 19:00, 1.01 19:05, 1.00 19:10, 1.00 19:15, 1.00 19:20, 1.00 19:25, 1.00 19:30, 1.00 19:35, 1.00 19:40, 1.00 19:45, 1.00 19:50, 1.00 19:55, 1.00 20:00, 1.00 20:05, 1.01 20:10, 1.01 20:15, 1.01 20:20, 1.01 20:25, 1.02 20:30, 1.02 20:35, 1.02 20:40, 1.03 20:45, 1.03 20:50, 1.03 20:55, 1.04 21:00, 1.04 21:05, 1.05 21:10, 1.05 21:15, 1.06 21:20, 1.07 21:25, 1.07 21:30, 1.08 21:35, 1.09 21:40, 1.09 21:45, 1.10 21:50, 1.11 21:55, 1.12 22:00, 1.13 Airmass plot for KELT-9 b; Moon 4% @ 118° RA = 20:31:26.38, Dec = 39:56:20.10; Lat, long = 41.76133, 88.545282 90 56 45 38 33 30 27 24 Elevation (degrees)