| 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  26 | 20:00 | 17 days |   08  10  56 | +03  16  36 | 13:07 | 19:21 | 01:35 |  --   | 13:07 until 01:35 | Canis Minor
| 2024  04  27 | 20:00 | 18 days |   08  10  57 | +03  17  04 | 13:03 | 19:17 | 01:31 |  --   | 13:03 until 01:31 | Canis Minor
| 2024  04  28 | 20:00 | 19 days |   08  10  57 | +03  17  31 | 12:59 | 19:13 | 01:27 |  --   | 12:59 until 01:27 | Canis Minor
| 2024  04  29 | 20:00 | 20 days |   08  10  58 | +03  17  58 | 12:55 | 19:09 | 01:23 |  --   | 12:55 until 01:23 | Canis Minor
| 2024  04  30 | 20:00 | 21 days |   08  10  59 | +03  18  24 | 12:51 | 19:05 | 01:19 |  --   | 12:51 until 01:19 | Canis Minor
| 2024  05  01 | 20:00 | 22 days |   08  11  00 | +03  18  50 | 12:47 | 19:01 | 01:15 |  --   | 12:47 until 01:15 | Canis Minor
| 2024  05  02 | 20:00 | 23 days |   08  11  01 | +03  19  15 | 12:43 | 18:57 | 01:11 |  --   | 12:43 until 01:11 | Canis Minor
| 2024  05  03 | 20:00 | 24 days |   08  11  02 | +03  19  40 | 12:39 | 18:53 | 01:07 |  --   | 12:39 until 01:07 | Canis Minor
| 2024  05  04 | 20:00 | 26 days |   08  11  03 | +03  20  05 | 12:35 | 18:49 | 01:03 |  --   | 12:35 until 01:03 | Canis Minor
| 2024  05  05 | 20:00 | 27 days |   08  11  04 | +03  20  29 | 12:31 | 18:45 | 01:00 |  --   | 12:31 until 01:00 | Canis Minor
| 2024  05  06 | 20:00 | 28 days |   08  11  06 | +03  20  52 | 12:27 | 18:41 | 00:56 |  --   | 12:27 until 00:56 | Canis Minor
| 2024  05  07 | 20:00 | 29 days |   08  11  08 | +03  21  15 | 12:23 | 18:38 | 00:52 |  --   | 12:23 until 00:52 | Canis Minor
| 2024  05  08 | 20:00 | 00 days |   08  11  09 | +03  21  38 | 12:19 | 18:34 | 00:48 |  --   | 12:19 until 00:48 | Canis Minor
| 2024  05  09 | 20:00 | 02 days |   08  11  11 | +03  22  00 | 12:15 | 18:30 | 00:44 |  --   | 12:15 until 00:44 | Hydra
| 2024  05  10 | 20:00 | 03 days |   08  11  13 | +03  22  21 | 12:12 | 18:26 | 00:40 |  --   | 12:12 until 00:40 | Hydra
| 2024  05  11 | 20:00 | 04 days |   08  11  15 | +03  22  42 | 12:08 | 18:22 | 00:36 |  --   | 12:08 until 00:36 | Hydra
| 2024  05  12 | 20:00 | 05 days |   08  11  17 | +03  23  03 | 12:04 | 18:18 | 00:32 |  --   | 12:04 until 00:32 | Hydra
| 2024  05  13 | 20:00 | 06 days |   08  11  19 | +03  23  23 | 12:00 | 18:14 | 00:29 |  --   | 12:00 until 00:29 | Hydra
| 2024  05  14 | 20:00 | 06 days |   08  11  21 | +03  23  42 | 11:56 | 18:10 | 00:25 |  --   | 11:56 until 00:25 | Hydra
| 2024  05  15 | 20:00 | 07 days |   08  11  24 | +03  24  01 | 11:52 | 18:06 | 00:21 |  --   | 11:52 until 00:21 | Hydra
| 2024  05  16 | 20:00 | 08 days |   08  11  26 | +03  24  19 | 11:48 | 18:03 | 00:17 |  --   | 11:48 until 00:17 | Hydra
| 2024  05  17 | 20:00 | 09 days |   08  11  29 | +03  24  37 | 11:44 | 17:59 | 00:13 |  --   | 11:44 until 00:13 | Hydra
| 2024  05  18 | 20:00 | 10 days |   08  11  31 | +03  24  54 | 11:40 | 17:55 | 00:09 |  --   | 11:40 until 00:09 | Hydra
| 2024  05  19 | 20:00 | 11 days |   08  11  34 | +03  25  11 | 11:36 | 17:51 | 00:05 |  --   | 11:36 until 00:05 | Hydra
| 2024  05  20 | 20:00 | 12 days |   08  11  37 | +03  25  27 | 11:32 | 17:47 | 00:01 |  --   | 11:32 until 00:01 | Hydra
|
| All times computed for Columbus (latitude 39.96; longitude -83.00)
|      and expressed in Columbus time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>