| 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.  |                   |
|
| 2020  06  02 | 17:00 | 11 days |   10  12  14 | -05  27  53 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  02 | 18:00 | 11 days |   10  12  15 | -05  27  47 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  02 | 19:00 | 11 days |   10  12  16 | -05  27  40 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  02 | 20:00 | 11 days |   10  12  17 | -05  27  34 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  02 | 21:00 | 11 days |   10  12  18 | -05  27  28 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  02 | 22:00 | 11 days |   10  12  19 | -05  27  21 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  02 | 23:00 | 11 days |   10  12  20 | -05  27  15 | 12:28 | 18:16 | 00:04 | 23.10 | 21:09 until 22:11 | Sextans
| 2020  06  03 | 00:00 | 11 days |   10  12  21 | -05  27  09 | 12:24 | 18:12 | 00:00 | 23.10 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 01:00 | 12 days |   10  12  22 | -05  27  02 | 12:24 | 18:12 | 00:00 | 23.10 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 02:00 | 12 days |   10  12  23 | -05  26  56 | 12:24 | 18:12 | 00:00 | 23.10 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 03:00 | 12 days |   10  12  23 | -05  26  50 | 12:24 | 18:12 | 00:00 | 23.10 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 04:00 | 12 days |   10  12  24 | -05  26  44 | 12:24 | 18:12 | 00:00 | 23.10 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 05:00 | 12 days |   10  12  25 | -05  26  37 | 12:24 | 18:12 | 00:00 | 23.10 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 06:00 | 12 days |   10  12  26 | -05  26  31 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 07:00 | 12 days |   10  12  27 | -05  26  25 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 08:00 | 12 days |   10  12  28 | -05  26  19 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 09:00 | 12 days |   10  12  29 | -05  26  13 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 10:00 | 12 days |   10  12  30 | -05  26  07 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:07 | Sextans
| 2020  06  03 | 11:00 | 12 days |   10  12  31 | -05  26  01 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:08 | Sextans
| 2020  06  03 | 12:00 | 12 days |   10  12  32 | -05  25  54 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:08 | Sextans
| 2020  06  03 | 13:00 | 12 days |   10  12  33 | -05  25  48 | 12:24 | 18:12 | 00:00 | 23.11 | 21:10 until 22:08 | Sextans
| 2020  06  03 | 14:00 | 12 days |   10  12  34 | -05  25  42 | 12:24 | 18:12 | 00:01 | 23.11 | 21:10 until 22:08 | Sextans
| 2020  06  03 | 15:00 | 12 days |   10  12  35 | -05  25  36 | 12:24 | 18:12 | 00:01 | 23.11 | 21:10 until 22:08 | Sextans
| 2020  06  03 | 16:00 | 12 days |   10  12  36 | -05  25  30 | 12:24 | 18:13 | 00:01 | 23.11 | 21:10 until 22:08 | Sextans
| 2020  06  03 | 17:00 | 12 days |   10  12  37 | -05  25  24 | 12:24 | 18:13 | 00:01 | 23.11 | 21:10 until 22:08 | Sextans
|
| All times computed for South El Monte (latitude 34.05; longitude -118.05)
|      and expressed in South El Monte time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>