| Ephemeris for C/2023 E1 (ATLAS) | | DATE | Time | Age of | RIGHT ASCENS | DECLINATION | Rise | Culm | Set | Approx| Observable | Constellation | Year Mth Day | | Moon | hour min sec | deg min sec | | | | Mag. | | | | 2024 04 27 | 20:00 | 18 days | 02 16 30 | −09 49 19 | 07:54 | 13:23 | 18:53 | 21.42 | Not observable | Cetus | 2024 04 28 | 20:00 | 19 days | 02 17 33 | −09 46 55 | 07:51 | 13:20 | 18:50 | 21.44 | Not observable | Cetus | 2024 04 29 | 20:00 | 20 days | 02 18 35 | −09 44 36 | 07:48 | 13:17 | 18:47 | 21.46 | Not observable | Cetus | 2024 04 30 | 20:00 | 21 days | 02 19 37 | −09 42 22 | 07:44 | 13:15 | 18:45 | 21.48 | Not observable | Cetus | 2024 05 01 | 20:00 | 22 days | 02 20 39 | −09 40 12 | 07:41 | 13:12 | 18:42 | 21.50 | Not observable | Cetus | 2024 05 02 | 20:00 | 23 days | 02 21 41 | −09 38 07 | 07:38 | 13:09 | 18:39 | 21.52 | Not observable | Cetus | 2024 05 03 | 20:00 | 24 days | 02 22 42 | −09 36 06 | 07:35 | 13:06 | 18:36 | 21.54 | Not observable | Cetus | 2024 05 04 | 20:00 | 26 days | 02 23 44 | −09 34 10 | 07:32 | 13:03 | 18:33 | 21.57 | Not observable | Cetus | 2024 05 05 | 20:00 | 27 days | 02 24 45 | −09 32 19 | 07:29 | 13:00 | 18:31 | 21.59 | Not observable | Cetus | 2024 05 06 | 20:00 | 28 days | 02 25 45 | −09 30 33 | 07:26 | 12:57 | 18:28 | 21.61 | Not observable | Cetus | 2024 05 07 | 20:00 | 29 days | 02 26 46 | −09 28 52 | 07:23 | 12:54 | 18:25 | 21.63 | Not observable | Cetus | 2024 05 08 | 20:00 | 00 days | 02 27 46 | −09 27 16 | 07:20 | 12:51 | 18:22 | 21.65 | Not observable | Cetus | 2024 05 09 | 20:00 | 02 days | 02 28 46 | −09 25 44 | 07:17 | 12:48 | 18:19 | 21.67 | Not observable | Cetus | 2024 05 10 | 20:00 | 03 days | 02 29 45 | −09 24 18 | 07:14 | 12:45 | 18:16 | 21.69 | Not observable | Cetus | 2024 05 11 | 20:00 | 04 days | 02 30 45 | −09 22 56 | 07:11 | 12:42 | 18:14 | 21.71 | Not observable | Cetus | 2024 05 12 | 20:00 | 05 days | 02 31 44 | −09 21 39 | 07:08 | 12:39 | 18:11 | 21.73 | Not observable | Cetus | 2024 05 13 | 20:00 | 06 days | 02 32 43 | −09 20 28 | 07:05 | 12:37 | 18:08 | 21.74 | Not observable | Cetus | 2024 05 14 | 20:00 | 06 days | 02 33 41 | −09 19 21 | 07:02 | 12:34 | 18:05 | 21.76 | Not observable | Cetus | 2024 05 15 | 20:00 | 07 days | 02 34 40 | −09 18 20 | 06:59 | 12:31 | 18:02 | 21.78 | Not observable | Cetus | 2024 05 16 | 20:00 | 08 days | 02 35 38 | −09 17 23 | 06:56 | 12:28 | 17:59 | 21.80 | Not observable | Cetus | 2024 05 17 | 20:00 | 09 days | 02 36 35 | −09 16 31 | 06:53 | 12:25 | 17:56 | 21.82 | Not observable | Cetus | 2024 05 18 | 20:00 | 10 days | 02 37 33 | −09 15 45 | 06:50 | 12:22 | 17:53 | 21.84 | Not observable | Cetus | 2024 05 19 | 20:00 | 11 days | 02 38 30 | −09 15 04 | 06:47 | 12:19 | 17:50 | 21.86 | Not observable | Cetus | 2024 05 20 | 20:00 | 12 days | 02 39 27 | −09 14 27 | 06:44 | 12:16 | 17:47 | 21.88 | Not observable | Cetus | 2024 05 21 | 20:00 | 13 days | 02 40 23 | −09 13 56 | 06:41 | 12:13 | 17:44 | 21.90 | Not observable | Cetus | | All times computed for Columbus (latitude 39.96; longitude -83.00) | and expressed in Columbus time. | | Ephemeris computed by Dominic Ford. |