| Ephemeris for 22P/Kopff
|
|     DATE     | Time  | Age of  | RIGHT ASCENS | DECLINATION | Rise  | Culm  | Set   | Approx|    Observable     | Constellation
| Year Mth Day |       | Moon    | hour min sec | deg min sec |       |       |       | Mag.  |                   |
|
| 2021  04  18 | 20:00 | 06 days |   10  15  51 | +15  18  13 | 15:02 | 21:58 | 04:54 | 15.40 | 21:21 until 02:53 | Leo
| 2021  04  19 | 20:00 | 07 days |   10  15  37 | +15  18  59 | 14:57 | 21:54 | 04:50 | 15.39 | 21:22 until 02:49 | Leo
| 2021  04  20 | 20:00 | 08 days |   10  15  25 | +15  19  37 | 14:53 | 21:49 | 04:46 | 15.39 | 21:24 until 02:45 | Leo
| 2021  04  21 | 20:00 | 09 days |   10  15  14 | +15  20  06 | 14:49 | 21:45 | 04:42 | 15.38 | 21:25 until 02:41 | Leo
| 2021  04  22 | 20:00 | 10 days |   10  15  04 | +15  20  28 | 14:45 | 21:41 | 04:38 | 15.38 | 21:26 until 02:37 | Leo
| 2021  04  23 | 20:00 | 11 days |   10  14  55 | +15  20  41 | 14:41 | 21:37 | 04:34 | 15.38 | 21:27 until 02:33 | Leo
| 2021  04  24 | 20:00 | 12 days |   10  14  48 | +15  20  47 | 14:37 | 21:33 | 04:29 | 15.37 | 21:29 until 02:29 | Leo
| 2021  04  25 | 20:00 | 13 days |   10  14  42 | +15  20  45 | 14:33 | 21:29 | 04:25 | 15.37 | 21:30 until 02:25 | Leo
| 2021  04  26 | 20:00 | 14 days |   10  14  38 | +15  20  35 | 14:29 | 21:25 | 04:21 | 15.36 | 21:31 until 02:21 | Leo
| 2021  04  27 | 20:00 | 15 days |   10  14  34 | +15  20  17 | 14:25 | 21:21 | 04:17 | 15.36 | 21:33 until 02:17 | Leo
| 2021  04  28 | 20:00 | 16 days |   10  14  32 | +15  19  51 | 14:21 | 21:17 | 04:13 | 15.36 | 21:34 until 02:13 | Leo
| 2021  04  29 | 20:00 | 18 days |   10  14  32 | +15  19  18 | 14:17 | 21:13 | 04:09 | 15.35 | 21:35 until 02:09 | Leo
| 2021  04  30 | 20:00 | 19 days |   10  14  32 | +15  18  37 | 14:13 | 21:09 | 04:05 | 15.35 | 21:36 until 02:05 | Leo
| 2021  05  01 | 20:00 | 20 days |   10  14  34 | +15  17  49 | 14:09 | 21:05 | 04:02 | 15.34 | 21:38 until 02:01 | Leo
| 2021  05  02 | 20:00 | 21 days |   10  14  38 | +15  16  53 | 14:05 | 21:01 | 03:58 | 15.34 | 21:39 until 01:57 | Leo
| 2021  05  03 | 20:00 | 22 days |   10  14  42 | +15  15  50 | 14:02 | 20:58 | 03:54 | 15.34 | 21:40 until 01:53 | Leo
| 2021  05  04 | 20:00 | 23 days |   10  14  48 | +15  14  39 | 13:58 | 20:54 | 03:50 | 15.33 | 21:41 until 01:49 | Leo
| 2021  05  05 | 20:00 | 24 days |   10  14  55 | +15  13  21 | 13:54 | 20:50 | 03:46 | 15.33 | 21:43 until 01:45 | Leo
| 2021  05  06 | 20:00 | 25 days |   10  15  04 | +15  11  56 | 13:50 | 20:46 | 03:42 | 15.32 | 21:44 until 01:41 | Leo
| 2021  05  07 | 20:00 | 26 days |   10  15  13 | +15  10  23 | 13:47 | 20:42 | 03:38 | 15.32 | 21:45 until 01:38 | Leo
| 2021  05  08 | 20:00 | 27 days |   10  15  24 | +15  08  43 | 13:43 | 20:39 | 03:34 | 15.32 | 21:47 until 01:34 | Leo
| 2021  05  09 | 20:00 | 27 days |   10  15  37 | +15  06  56 | 13:39 | 20:35 | 03:30 | 15.31 | 21:48 until 01:30 | Leo
| 2021  05  10 | 20:00 | 28 days |   10  15  50 | +15  05  02 | 13:36 | 20:31 | 03:27 | 15.31 | 21:49 until 01:26 | Leo
| 2021  05  11 | 20:00 | 00 days |   10  16  05 | +15  03  01 | 13:32 | 20:28 | 03:23 | 15.30 | 21:50 until 01:22 | Leo
| 2021  05  12 | 20:00 | 01 days |   10  16  21 | +15  00  53 | 13:29 | 20:24 | 03:19 | 15.30 | 21:52 until 01:19 | Leo
|
| 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/>