| Ephemeris for 21P/Giacobini-Zinner
|
|     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  06  30 | 20:00 | 24 days |   14  53  29 | +11  51  51 | 14:22 | 21:08 | 03:53 | 18.58 | 21:53 until 01:52 | Bootes
| 2024  07  01 | 20:00 | 25 days |   14  53  05 | +11  50  25 | 14:18 | 21:03 | 03:49 | 18.57 | 21:53 until 01:47 | Bootes
| 2024  07  02 | 20:00 | 26 days |   14  52  41 | +11  48  48 | 14:14 | 20:59 | 03:44 | 18.56 | 21:53 until 01:43 | Bootes
| 2024  07  03 | 20:00 | 27 days |   14  52  19 | +11  47  01 | 14:10 | 20:55 | 03:40 | 18.55 | 21:52 until 01:39 | Bootes
| 2024  07  04 | 20:00 | 28 days |   14  51  58 | +11  45  03 | 14:05 | 20:50 | 03:35 | 18.54 | 21:52 until 01:34 | Bootes
| 2024  07  05 | 20:00 | 00 days |   14  51  39 | +11  42  55 | 14:01 | 20:46 | 03:31 | 18.53 | 21:52 until 01:30 | Bootes
| 2024  07  06 | 20:00 | 01 days |   14  51  20 | +11  40  37 | 13:57 | 20:42 | 03:27 | 18.52 | 21:51 until 01:26 | Bootes
| 2024  07  07 | 20:00 | 01 days |   14  51  03 | +11  38  09 | 13:53 | 20:38 | 03:22 | 18.51 | 21:50 until 01:21 | Bootes
| 2024  07  08 | 20:00 | 02 days |   14  50  48 | +11  35  32 | 13:49 | 20:34 | 03:18 | 18.50 | 21:50 until 01:17 | Bootes
| 2024  07  09 | 20:00 | 03 days |   14  50  34 | +11  32  45 | 13:45 | 20:29 | 03:14 | 18.49 | 21:49 until 01:13 | Bootes
| 2024  07  10 | 20:00 | 04 days |   14  50  21 | +11  29  50 | 13:41 | 20:25 | 03:09 | 18.48 | 21:49 until 01:08 | Bootes
| 2024  07  11 | 20:00 | 05 days |   14  50  09 | +11  26  45 | 13:37 | 20:21 | 03:05 | 18.46 | 21:48 until 01:04 | Bootes
| 2024  07  12 | 20:00 | 06 days |   14  49  59 | +11  23  32 | 13:33 | 20:17 | 03:01 | 18.45 | 21:47 until 01:00 | Bootes
| 2024  07  13 | 20:00 | 07 days |   14  49  50 | +11  20  10 | 13:29 | 20:13 | 02:56 | 18.44 | 21:46 until 00:55 | Bootes
| 2024  07  14 | 20:00 | 08 days |   14  49  43 | +11  16  39 | 13:26 | 20:09 | 02:52 | 18.43 | 21:45 until 00:51 | Bootes
| 2024  07  15 | 20:00 | 09 days |   14  49  37 | +11  13  01 | 13:22 | 20:05 | 02:48 | 18.42 | 21:45 until 00:47 | Bootes
| 2024  07  16 | 20:00 | 10 days |   14  49  32 | +11  09  15 | 13:18 | 20:01 | 02:44 | 18.41 | 21:44 until 00:43 | Bootes
| 2024  07  17 | 20:00 | 11 days |   14  49  29 | +11  05  21 | 13:14 | 19:57 | 02:39 | 18.40 | 21:43 until 00:38 | Bootes
| 2024  07  18 | 20:00 | 12 days |   14  49  27 | +11  01  20 | 13:11 | 19:53 | 02:35 | 18.39 | 21:42 until 00:34 | Bootes
| 2024  07  19 | 20:00 | 13 days |   14  49  26 | +10  57  11 | 13:07 | 19:49 | 02:31 | 18.38 | 21:41 until 00:30 | Bootes
| 2024  07  20 | 20:00 | 14 days |   14  49  27 | +10  52  55 | 13:03 | 19:45 | 02:27 | 18.37 | 21:40 until 00:26 | Bootes
| 2024  07  21 | 20:00 | 15 days |   14  49  29 | +10  48  32 | 13:00 | 19:41 | 02:23 | 18.35 | 21:39 until 00:22 | Bootes
| 2024  07  22 | 20:00 | 16 days |   14  49  32 | +10  44  03 | 12:56 | 19:37 | 02:19 | 18.34 | 21:37 until 00:18 | Bootes
| 2024  07  23 | 20:00 | 17 days |   14  49  36 | +10  39  26 | 12:52 | 19:33 | 02:14 | 18.33 | 21:36 until 00:13 | Bootes
| 2024  07  24 | 20:00 | 18 days |   14  49  42 | +10  34  44 | 12:49 | 19:30 | 02:10 | 18.32 | 21:35 until 00:09 | Bootes
|
| 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/>