| Ephemeris for 46P/Wirtanen | | 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 06 20 | 20:00 | 10 days | 16 41 25 | -20 23 38 | 18:43 | 23:27 | 04:11 | 23.02 | 21:53 until 01:20 | Ophiuchus | 2021 06 21 | 20:00 | 11 days | 16 40 43 | -20 23 12 | 18:38 | 23:22 | 04:07 | 23.02 | 21:53 until 01:16 | Ophiuchus | 2021 06 22 | 20:00 | 12 days | 16 40 02 | -20 22 47 | 18:34 | 23:18 | 04:02 | 23.03 | 21:53 until 01:11 | Ophiuchus | 2021 06 23 | 20:00 | 13 days | 16 39 22 | -20 22 22 | 18:29 | 23:13 | 03:58 | 23.03 | 21:53 until 01:07 | Ophiuchus | 2021 06 24 | 20:00 | 15 days | 16 38 42 | -20 21 58 | 18:24 | 23:09 | 03:53 | 23.03 | 21:53 until 01:02 | Ophiuchus | 2021 06 25 | 20:00 | 16 days | 16 38 02 | -20 21 35 | 18:20 | 23:04 | 03:48 | 23.04 | 21:53 until 00:58 | Ophiuchus | 2021 06 26 | 20:00 | 17 days | 16 37 23 | -20 21 12 | 18:15 | 22:59 | 03:44 | 23.04 | 21:53 until 00:53 | Ophiuchus | 2021 06 27 | 20:00 | 18 days | 16 36 44 | -20 20 50 | 18:11 | 22:55 | 03:39 | 23.05 | 21:53 until 00:49 | Ophiuchus | 2021 06 28 | 20:00 | 19 days | 16 36 06 | -20 20 28 | 18:06 | 22:50 | 03:35 | 23.05 | 21:53 until 00:44 | Ophiuchus | 2021 06 29 | 20:00 | 20 days | 16 35 29 | -20 20 08 | 18:01 | 22:46 | 03:30 | 23.06 | 21:53 until 00:40 | Ophiuchus | 2021 06 30 | 20:00 | 21 days | 16 34 52 | -20 19 48 | 17:57 | 22:41 | 03:26 | 23.06 | 21:52 until 00:35 | Ophiuchus | 2021 07 01 | 20:00 | 22 days | 16 34 16 | -20 19 29 | 17:52 | 22:37 | 03:21 | 23.07 | 21:52 until 00:31 | Ophiuchus | 2021 07 02 | 20:00 | 23 days | 16 33 40 | -20 19 12 | 17:48 | 22:32 | 03:17 | 23.07 | 21:52 until 00:26 | Ophiuchus | 2021 07 03 | 20:00 | 24 days | 16 33 05 | -20 18 55 | 17:43 | 22:28 | 03:12 | 23.08 | 21:51 until 00:22 | Ophiuchus | 2021 07 04 | 20:00 | 24 days | 16 32 31 | -20 18 39 | 17:39 | 22:23 | 03:08 | 23.08 | 21:51 until 00:17 | Ophiuchus | 2021 07 05 | 20:00 | 25 days | 16 31 57 | -20 18 24 | 17:34 | 22:19 | 03:03 | 23.09 | 21:50 until 00:13 | Ophiuchus | 2021 07 06 | 20:00 | 26 days | 16 31 24 | -20 18 11 | 17:30 | 22:14 | 02:59 | 23.09 | 21:50 until 00:09 | Ophiuchus | 2021 07 07 | 20:00 | 27 days | 16 30 52 | -20 17 58 | 17:25 | 22:10 | 02:54 | 23.10 | 21:49 until 00:04 | Ophiuchus | 2021 07 08 | 20:00 | 28 days | 16 30 20 | -20 17 47 | 17:21 | 22:05 | 02:50 | 23.11 | 21:49 until 00:00 | Ophiuchus | 2021 07 09 | 20:00 | 29 days | 16 29 50 | -20 17 37 | 17:16 | 22:01 | 02:45 | 23.11 | 21:48 until 23:55 | Ophiuchus | 2021 07 10 | 20:00 | 00 days | 16 29 20 | -20 17 29 | 17:12 | 21:56 | 02:41 | 23.12 | 21:47 until 23:51 | Ophiuchus | 2021 07 11 | 20:00 | 01 days | 16 28 50 | -20 17 22 | 17:07 | 21:52 | 02:37 | 23.12 | 21:46 until 23:46 | Ophiuchus | 2021 07 12 | 20:00 | 02 days | 16 28 22 | -20 17 16 | 17:03 | 21:48 | 02:32 | 23.13 | 21:46 until 23:42 | Ophiuchus | 2021 07 13 | 20:00 | 03 days | 16 27 54 | -20 17 11 | 16:59 | 21:43 | 02:28 | 23.14 | 21:45 until 23:38 | Ophiuchus | 2021 07 14 | 20:00 | 04 days | 16 27 27 | -20 17 08 | 16:54 | 21:39 | 02:23 | 23.14 | 21:44 until 23:33 | Ophiuchus | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |