| Ephemeris for 51P/Harrington
|
|     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  26 | 20:00 | 17 days |   07  59  24 | +24  34  35 | 10:39 | 18:22 | 02:04 | 20.02 | 20:52 until 23:49 | Gemini
| 2024  04  27 | 20:00 | 18 days |   07  59  57 | +24  32  35 | 10:36 | 18:18 | 02:01 | 20.04 | 20:53 until 23:46 | Gemini
| 2024  04  28 | 20:00 | 19 days |   08  00  30 | +24  30  33 | 10:33 | 18:15 | 01:57 | 20.05 | 20:55 until 23:42 | Gemini
| 2024  04  29 | 20:00 | 20 days |   08  01  04 | +24  28  30 | 10:30 | 18:12 | 01:53 | 20.06 | 20:56 until 23:39 | Cancer
| 2024  04  30 | 20:00 | 21 days |   08  01  39 | +24  26  24 | 10:26 | 18:08 | 01:50 | 20.08 | 20:57 until 23:35 | Cancer
| 2024  05  01 | 20:00 | 22 days |   08  02  14 | +24  24  17 | 10:23 | 18:05 | 01:46 | 20.09 | 20:59 until 23:32 | Cancer
| 2024  05  02 | 20:00 | 23 days |   08  02  50 | +24  22  08 | 10:20 | 18:02 | 01:43 | 20.10 | 21:00 until 23:29 | Cancer
| 2024  05  03 | 20:00 | 24 days |   08  03  26 | +24  19  57 | 10:17 | 17:58 | 01:39 | 20.12 | 21:02 until 23:25 | Cancer
| 2024  05  04 | 20:00 | 26 days |   08  04  03 | +24  17  44 | 10:14 | 17:55 | 01:36 | 20.13 | 21:03 until 23:22 | Cancer
| 2024  05  05 | 20:00 | 27 days |   08  04  41 | +24  15  29 | 10:11 | 17:52 | 01:32 | 20.14 | 21:05 until 23:18 | Cancer
| 2024  05  06 | 20:00 | 28 days |   08  05  19 | +24  13  13 | 10:08 | 17:48 | 01:29 | 20.15 | 21:06 until 23:15 | Cancer
| 2024  05  07 | 20:00 | 29 days |   08  05  58 | +24  10  54 | 10:05 | 17:45 | 01:25 | 20.17 | 21:08 until 23:11 | Cancer
| 2024  05  08 | 20:00 | 00 days |   08  06  37 | +24  08  34 | 10:01 | 17:42 | 01:22 | 20.18 | 21:09 until 23:08 | Cancer
| 2024  05  09 | 20:00 | 02 days |   08  07  17 | +24  06  13 | 09:58 | 17:38 | 01:19 | 20.19 | 21:10 until 23:05 | Cancer
| 2024  05  10 | 20:00 | 03 days |   08  07  57 | +24  03  49 | 09:55 | 17:35 | 01:15 | 20.20 | 21:12 until 23:01 | Cancer
| 2024  05  11 | 20:00 | 04 days |   08  08  38 | +24  01  24 | 09:52 | 17:32 | 01:12 | 20.21 | 21:13 until 22:58 | Cancer
| 2024  05  12 | 20:00 | 05 days |   08  09  19 | +23  58  57 | 09:49 | 17:29 | 01:08 | 20.23 | 21:15 until 22:54 | Cancer
| 2024  05  13 | 20:00 | 06 days |   08  10  01 | +23  56  28 | 09:46 | 17:25 | 01:05 | 20.24 | 21:16 until 22:51 | Cancer
| 2024  05  14 | 20:00 | 06 days |   08  10  43 | +23  53  58 | 09:43 | 17:22 | 01:01 | 20.25 | 21:18 until 22:48 | Cancer
| 2024  05  15 | 20:00 | 07 days |   08  11  26 | +23  51  26 | 09:40 | 17:19 | 00:58 | 20.26 | 21:19 until 22:44 | Cancer
| 2024  05  16 | 20:00 | 08 days |   08  12  09 | +23  48  52 | 09:37 | 17:16 | 00:54 | 20.27 | 21:20 until 22:41 | Cancer
| 2024  05  17 | 20:00 | 09 days |   08  12  52 | +23  46  17 | 09:34 | 17:13 | 00:51 | 20.29 | 21:22 until 22:38 | Cancer
| 2024  05  18 | 20:00 | 10 days |   08  13  36 | +23  43  40 | 09:31 | 17:09 | 00:48 | 20.30 | 21:23 until 22:34 | Cancer
| 2024  05  19 | 20:00 | 11 days |   08  14  21 | +23  41  01 | 09:28 | 17:06 | 00:44 | 20.31 | 21:24 until 22:31 | Cancer
| 2024  05  20 | 20:00 | 12 days |   08  15  06 | +23  38  21 | 09:25 | 17:03 | 00:41 | 20.32 | 21:26 until 22:28 | Cancer
|
| All times computed for Cambridge (latitude 42.38; longitude -71.11)
|      and expressed in Cambridge time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>