| Ephemeris for 21P/Giacobini-Zinner
|
|     DATE     | Age of  | RIGHT ASCENS | DECLINATION | Rise  | Culm  | Set   | Approx|    Observable     | Constellation
| Year Mth Day | Moon    | hour min sec | deg min sec |       |       |       | Mag.  |                   |
|
| 2020  06  04 | 12 days |   10  14  11 | -05  34  51 | 12:33 | 18:17 | 00:04 | 23.12 | 21:45 until 21:53 | Sextans
| 2020  06  05 | 13 days |   10  14  35 | -05  32  26 | 12:29 | 18:13 | 23:57 | 23.14 | 21:45 until 21:50 | Sextans
| 2020  06  06 | 14 days |   10  14  58 | -05  30  07 | 12:26 | 18:10 | 23:53 | 23.15 | 21:46 until 21:47 | Sextans
| 2020  06  07 | 16 days |   10  15  22 | -05  27  53 | 12:22 | 18:06 | 23:50 | 23.16 |    Not observable | Sextans
| 2020  06  08 | 17 days |   10  15  47 | -05  25  45 | 12:19 | 18:03 | 23:47 | 23.17 |    Not observable | Sextans
| 2020  06  09 | 18 days |   10  16  12 | -05  23  42 | 12:15 | 17:59 | 23:43 | 23.19 |    Not observable | Sextans
| 2020  06  10 | 19 days |   10  16  38 | -05  21  45 | 12:11 | 17:55 | 23:40 | 23.20 |    Not observable | Sextans
| 2020  06  11 | 20 days |   10  17  04 | -05  19  54 | 12:08 | 17:52 | 23:36 | 23.21 |    Not observable | Sextans
| 2020  06  12 | 20 days |   10  17  31 | -05  18  08 | 12:04 | 17:49 | 23:33 | 23.22 |    Not observable | Sextans
| 2020  06  13 | 21 days |   10  17  58 | -05  16  27 | 12:00 | 17:45 | 23:30 | 23.24 |    Not observable | Sextans
| 2020  06  14 | 22 days |   10  18  25 | -05  14  51 | 11:57 | 17:42 | 23:26 | 23.25 |    Not observable | Sextans
| 2020  06  15 | 23 days |   10  18  53 | -05  13  21 | 11:53 | 17:38 | 23:23 | 23.26 |    Not observable | Sextans
| 2020  06  16 | 24 days |   10  19  22 | -05  11  56 | 11:50 | 17:35 | 23:19 | 23.27 |    Not observable | Sextans
| 2020  06  17 | 25 days |   10  19  51 | -05  10  37 | 11:46 | 17:31 | 23:16 | 23.28 |    Not observable | Sextans
| 2020  06  18 | 26 days |   10  20  20 | -05  09  22 | 11:43 | 17:28 | 23:13 | 23.30 |    Not observable | Sextans
| 2020  06  19 | 27 days |   10  20  50 | -05  08  13 | 11:39 | 17:24 | 23:09 | 23.31 |    Not observable | Sextans
| 2020  06  20 | 28 days |   10  21  20 | -05  07  09 | 11:36 | 17:21 | 23:06 | 23.32 |    Not observable | Sextans
| 2020  06  21 | 29 days |   10  21  51 | -05  06  10 | 11:32 | 17:17 | 23:03 | 23.33 |    Not observable | Sextans
| 2020  06  22 | 00 days |   10  22  22 | -05  05  16 | 11:29 | 17:14 | 22:59 | 23.34 |    Not observable | Sextans
| 2020  06  23 | 01 days |   10  22  53 | -05  04  27 | 11:25 | 17:11 | 22:56 | 23.35 |    Not observable | Sextans
| 2020  06  24 | 02 days |   10  23  25 | -05  03  43 | 11:22 | 17:07 | 22:53 | 23.36 |    Not observable | Sextans
| 2020  06  25 | 03 days |   10  23  57 | -05  03  04 | 11:18 | 17:04 | 22:49 | 23.38 |    Not observable | Sextans
| 2020  06  26 | 04 days |   10  24  30 | -05  02  29 | 11:15 | 17:00 | 22:46 | 23.39 |    Not observable | Sextans
| 2020  06  27 | 05 days |   10  25  03 | -05  02  00 | 11:12 | 16:57 | 22:42 | 23.40 |    Not observable | Sextans
| 2020  06  28 | 07 days |   10  25  36 | -05  01  35 | 11:08 | 16:54 | 22:39 | 23.41 |    Not observable | Sextans
|
| 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/>