| Ephemeris for C/2021 A1 (Leonard) | | 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 12 08 | 19:00 | 05 days | 15 21 34 | +16 30 18 | 02:49 | 09:55 | 17:01 | 5.78 | 04:53 until 05:45 | Serpens Caput | 2021 12 08 | 20:00 | 05 days | 15 22 37 | +16 20 55 | 02:51 | 09:56 | 17:02 | 5.78 | 04:54 until 05:45 | Serpens Caput | 2021 12 08 | 21:00 | 05 days | 15 23 40 | +16 11 26 | 02:52 | 09:57 | 17:02 | 5.78 | 04:56 until 05:45 | Serpens Caput | 2021 12 08 | 22:00 | 05 days | 15 24 44 | +16 01 53 | 02:54 | 09:58 | 17:02 | 5.78 | 04:57 until 05:45 | Serpens Caput | 2021 12 08 | 23:00 | 05 days | 15 25 48 | +15 52 14 | 02:56 | 09:59 | 17:03 | 5.78 | 04:59 until 05:45 | Serpens Caput | 2021 12 09 | 00:00 | 05 days | 15 26 52 | +15 42 30 | 02:54 | 09:57 | 16:59 | 5.78 | 04:57 until 05:46 | Serpens Caput | 2021 12 09 | 01:00 | 05 days | 15 27 57 | +15 32 41 | 02:55 | 09:58 | 17:00 | 5.78 | 04:58 until 05:46 | Serpens Caput | 2021 12 09 | 02:00 | 05 days | 15 29 01 | +15 22 46 | 02:57 | 09:59 | 17:00 | 5.78 | 05:00 until 05:46 | Serpens Caput | 2021 12 09 | 03:00 | 05 days | 15 30 07 | +15 12 47 | 02:59 | 10:00 | 17:01 | 5.78 | 05:02 until 05:46 | Serpens Caput | 2021 12 09 | 04:00 | 05 days | 15 31 12 | +15 02 42 | 03:01 | 10:01 | 17:01 | 5.79 | 05:04 until 05:46 | Serpens Caput | 2021 12 09 | 05:00 | 05 days | 15 32 18 | +14 52 32 | 03:03 | 10:02 | 17:01 | 5.79 | 05:05 until 05:46 | Serpens Caput | 2021 12 09 | 06:00 | 05 days | 15 33 24 | +14 42 17 | 03:04 | 10:03 | 17:02 | 5.79 | 05:07 until 05:46 | Serpens Caput | 2021 12 09 | 07:00 | 05 days | 15 34 31 | +14 31 57 | 03:06 | 10:04 | 17:02 | 5.79 | 05:09 until 05:46 | Serpens Caput | 2021 12 09 | 08:00 | 05 days | 15 35 37 | +14 21 32 | 03:08 | 10:05 | 17:03 | 5.80 | 05:10 until 05:46 | Serpens Caput | 2021 12 09 | 09:00 | 05 days | 15 36 44 | +14 11 01 | 03:10 | 10:06 | 17:03 | 5.80 | 05:12 until 05:46 | Serpens Caput | 2021 12 09 | 10:00 | 05 days | 15 37 52 | +14 00 25 | 03:12 | 10:07 | 17:03 | 5.80 | 05:14 until 05:46 | Serpens Caput | 2021 12 09 | 11:00 | 05 days | 15 38 59 | +13 49 44 | 03:13 | 10:09 | 17:04 | 5.80 | 05:16 until 05:46 | Serpens Caput | 2021 12 09 | 12:00 | 06 days | 15 40 08 | +13 38 58 | 03:15 | 10:10 | 17:04 | 5.81 | 05:18 until 05:46 | Serpens Caput | 2021 12 09 | 13:00 | 06 days | 15 41 16 | +13 28 06 | 03:17 | 10:11 | 17:05 | 5.81 | 05:19 until 05:46 | Serpens Caput | 2021 12 09 | 14:00 | 06 days | 15 42 24 | +13 17 09 | 03:19 | 10:12 | 17:05 | 5.81 | 05:21 until 05:46 | Serpens Caput | 2021 12 09 | 15:00 | 06 days | 15 43 33 | +13 06 07 | 03:21 | 10:13 | 17:05 | 5.82 | 05:23 until 05:46 | Serpens Caput | 2021 12 09 | 16:00 | 06 days | 15 44 43 | +12 55 00 | 03:23 | 10:14 | 17:06 | 5.82 | 05:25 until 05:46 | Serpens Caput | 2021 12 09 | 17:00 | 06 days | 15 45 52 | +12 43 48 | 03:25 | 10:15 | 17:06 | 5.83 | 05:27 until 05:46 | Serpens Caput | 2021 12 09 | 18:00 | 06 days | 15 47 02 | +12 32 30 | 03:27 | 10:17 | 17:07 | 5.83 | 05:29 until 05:46 | Serpens Caput | 2021 12 09 | 19:00 | 06 days | 15 48 12 | +12 21 08 | 03:28 | 10:18 | 17:07 | 5.84 | 05:30 until 05:46 | Serpens Caput | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |