| Ephemeris for 1P/Halley
|
|     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  24 | 20:00 | 15 days |   08  10  56 | +03  15  40 | 12:35 | 18:50 | 01:04 |  --   | 12:35 until 01:04 | Canis Minor
| 2024  04  25 | 20:00 | 16 days |   08  10  56 | +03  16  08 | 12:31 | 18:46 | 01:00 |  --   | 12:31 until 01:00 | Canis Minor
| 2024  04  26 | 20:00 | 17 days |   08  10  56 | +03  16  36 | 12:27 | 18:42 | 00:56 |  --   | 12:27 until 00:56 | Canis Minor
| 2024  04  27 | 20:00 | 18 days |   08  10  57 | +03  17  04 | 12:23 | 18:38 | 00:52 |  --   | 12:23 until 00:52 | Canis Minor
| 2024  04  28 | 20:00 | 19 days |   08  10  57 | +03  17  31 | 12:19 | 18:34 | 00:49 |  --   | 12:19 until 00:49 | Canis Minor
| 2024  04  29 | 20:00 | 20 days |   08  10  58 | +03  17  58 | 12:15 | 18:30 | 00:45 |  --   | 12:15 until 00:45 | Canis Minor
| 2024  04  30 | 20:00 | 21 days |   08  10  59 | +03  18  24 | 12:12 | 18:26 | 00:41 |  --   | 12:12 until 00:41 | Canis Minor
| 2024  05  01 | 20:00 | 22 days |   08  11  00 | +03  18  50 | 12:08 | 18:22 | 00:37 |  --   | 12:08 until 00:37 | Canis Minor
| 2024  05  02 | 20:00 | 23 days |   08  11  01 | +03  19  15 | 12:04 | 18:18 | 00:33 |  --   | 12:04 until 00:33 | Canis Minor
| 2024  05  03 | 20:00 | 24 days |   08  11  02 | +03  19  40 | 12:00 | 18:14 | 00:29 |  --   | 12:00 until 00:29 | Canis Minor
| 2024  05  04 | 20:00 | 26 days |   08  11  03 | +03  20  05 | 11:56 | 18:10 | 00:25 |  --   | 11:56 until 00:25 | Canis Minor
| 2024  05  05 | 20:00 | 27 days |   08  11  04 | +03  20  29 | 11:52 | 18:07 | 00:21 |  --   | 11:52 until 00:21 | Canis Minor
| 2024  05  06 | 20:00 | 28 days |   08  11  06 | +03  20  52 | 11:48 | 18:03 | 00:17 |  --   | 11:48 until 00:17 | Canis Minor
| 2024  05  07 | 20:00 | 29 days |   08  11  07 | +03  21  15 | 11:44 | 17:59 | 00:14 |  --   | 11:44 until 00:14 | Canis Minor
| 2024  05  08 | 20:00 | 00 days |   08  11  09 | +03  21  38 | 11:40 | 17:55 | 00:10 |  --   | 11:40 until 00:10 | Canis Minor
| 2024  05  09 | 20:00 | 02 days |   08  11  11 | +03  22  00 | 11:36 | 17:51 | 00:06 |  --   | 11:36 until 00:06 | Hydra
| 2024  05  10 | 20:00 | 03 days |   08  11  13 | +03  22  21 | 11:32 | 17:47 | 00:02 |  --   | 11:32 until 00:02 | Hydra
| 2024  05  11 | 20:00 | 04 days |   08  11  15 | +03  22  42 | 11:28 | 17:43 | 23:58 |  --   | 11:28 until 23:58 | Hydra
| 2024  05  12 | 20:00 | 05 days |   08  11  17 | +03  23  03 | 11:24 | 17:39 | 23:54 |  --   | 11:24 until 23:54 | Hydra
| 2024  05  13 | 20:00 | 06 days |   08  11  19 | +03  23  23 | 11:20 | 17:35 | 23:50 |  --   | 11:20 until 23:50 | Hydra
| 2024  05  14 | 20:00 | 06 days |   08  11  21 | +03  23  42 | 11:17 | 17:31 | 23:46 |  --   | 11:17 until 23:46 | Hydra
| 2024  05  15 | 20:00 | 07 days |   08  11  24 | +03  24  01 | 11:13 | 17:28 | 23:43 |  --   | 11:13 until 23:43 | Hydra
| 2024  05  16 | 20:00 | 08 days |   08  11  26 | +03  24  20 | 11:09 | 17:24 | 23:39 |  --   | 11:09 until 23:39 | Hydra
| 2024  05  17 | 20:00 | 09 days |   08  11  29 | +03  24  37 | 11:05 | 17:20 | 23:35 |  --   | 11:05 until 23:35 | Hydra
| 2024  05  18 | 20:00 | 10 days |   08  11  31 | +03  24  55 | 11:01 | 17:16 | 23:31 |  --   | 11:01 until 23:31 | Hydra
|
| All times computed for Fairfield (latitude 41.14; longitude -73.26)
|      and expressed in Fairfield time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>