| Ephemeris for 26P/Grigg-Skjellerup
|
|     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  10  23 | 20:00 | 17 days |   02  55  14 | +11  12  59 | 19:38 | 02:19 | 09:01 | 23.13 | 21:37 until 06:44 | Aries
| 2021  10  23 | 21:00 | 17 days |   02  55  12 | +11  12  47 | 19:38 | 02:19 | 09:00 | 23.13 | 21:37 until 06:44 | Aries
| 2021  10  23 | 22:00 | 17 days |   02  55  11 | +11  12  35 | 19:38 | 02:19 | 09:00 | 23.13 | 21:37 until 06:44 | Aries
| 2021  10  23 | 23:00 | 17 days |   02  55  09 | +11  12  22 | 19:38 | 02:19 | 09:00 | 23.13 | 21:37 until 06:44 | Aries
| 2021  10  24 | 00:00 | 17 days |   02  55  07 | +11  12  10 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 01:00 | 17 days |   02  55  06 | +11  11  57 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 02:00 | 18 days |   02  55  04 | +11  11  45 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 03:00 | 18 days |   02  55  02 | +11  11  32 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 04:00 | 18 days |   02  55  01 | +11  11  20 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 05:00 | 18 days |   02  54  59 | +11  11  07 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 06:00 | 18 days |   02  54  57 | +11  10  55 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 07:00 | 18 days |   02  54  55 | +11  10  42 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 08:00 | 18 days |   02  54  54 | +11  10  30 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 09:00 | 18 days |   02  54  52 | +11  10  17 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 10:00 | 18 days |   02  54  50 | +11  10  05 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 11:00 | 18 days |   02  54  49 | +11  09  52 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 12:00 | 18 days |   02  54  47 | +11  09  40 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 13:00 | 18 days |   02  54  45 | +11  09  27 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 14:00 | 18 days |   02  54  44 | +11  09  15 | 19:34 | 02:15 | 08:56 | 23.13 | 21:33 until 06:45 | Aries
| 2021  10  24 | 15:00 | 18 days |   02  54  42 | +11  09  02 | 19:34 | 02:15 | 08:56 | 23.13 | 21:32 until 06:45 | Aries
| 2021  10  24 | 16:00 | 18 days |   02  54  40 | +11  08  50 | 19:34 | 02:15 | 08:56 | 23.13 | 21:32 until 06:45 | Aries
| 2021  10  24 | 17:00 | 18 days |   02  54  38 | +11  08  37 | 19:34 | 02:15 | 08:56 | 23.13 | 21:32 until 06:45 | Aries
| 2021  10  24 | 18:00 | 18 days |   02  54  37 | +11  08  25 | 19:34 | 02:15 | 08:56 | 23.13 | 21:32 until 06:45 | Aries
| 2021  10  24 | 19:00 | 18 days |   02  54  35 | +11  08  12 | 19:34 | 02:15 | 08:56 | 23.13 | 21:32 until 06:45 | Aries
| 2021  10  24 | 20:00 | 18 days |   02  54  33 | +11  08  00 | 19:34 | 02:15 | 08:56 | 23.13 | 21:32 until 06:45 | Aries
|
| 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/>