| Ephemeris for C/2023 A3 (Tsuchinshan-ATLAS) | | DATE | Time | Age of | RIGHT ASCENS | DECLINATION | Rise | Culm | Set | Approx| Observable | Constellation | Year Mth Day | | Moon | hour min sec | deg min sec | | | | Mag. | | | | 2024 06 30 | 20:00 | 24 days | 11 16 12 | +02 46 01 | 11:09 | 17:22 | 23:36 | 9.30 | Not observable | Leo | 2024 07 01 | 20:00 | 25 days | 11 15 12 | +02 43 38 | 11:04 | 17:17 | 23:31 | 9.27 | Not observable | Leo | 2024 07 02 | 20:00 | 26 days | 11 14 14 | +02 41 06 | 11:00 | 17:13 | 23:25 | 9.24 | Not observable | Leo | 2024 07 03 | 20:00 | 27 days | 11 13 18 | +02 38 26 | 10:55 | 17:08 | 23:20 | 9.21 | Not observable | Leo | 2024 07 04 | 20:00 | 28 days | 11 12 23 | +02 35 37 | 10:50 | 17:03 | 23:15 | 9.18 | Not observable | Leo | 2024 07 05 | 20:00 | 00 days | 11 11 29 | +02 32 40 | 10:46 | 16:58 | 23:10 | 9.15 | Not observable | Leo | 2024 07 06 | 20:00 | 01 days | 11 10 38 | +02 29 34 | 10:41 | 16:53 | 23:05 | 9.11 | Not observable | Leo | 2024 07 07 | 20:00 | 01 days | 11 09 48 | +02 26 21 | 10:36 | 16:48 | 23:00 | 9.08 | Not observable | Leo | 2024 07 08 | 20:00 | 02 days | 11 08 59 | +02 22 59 | 10:32 | 16:44 | 22:56 | 9.04 | Not observable | Leo | 2024 07 09 | 20:00 | 03 days | 11 08 12 | +02 19 30 | 10:27 | 16:39 | 22:51 | 9.01 | Not observable | Leo | 2024 07 10 | 20:00 | 04 days | 11 07 26 | +02 15 53 | 10:23 | 16:34 | 22:46 | 8.97 | Not observable | Leo | 2024 07 11 | 20:00 | 05 days | 11 06 41 | +02 12 08 | 10:19 | 16:30 | 22:41 | 8.93 | Not observable | Leo | 2024 07 12 | 20:00 | 06 days | 11 05 58 | +02 08 16 | 10:14 | 16:25 | 22:36 | 8.90 | Not observable | Leo | 2024 07 13 | 20:00 | 07 days | 11 05 16 | +02 04 17 | 10:10 | 16:20 | 22:31 | 8.86 | Not observable | Leo | 2024 07 14 | 20:00 | 08 days | 11 04 36 | +02 00 11 | 10:05 | 16:16 | 22:26 | 8.82 | Not observable | Leo | 2024 07 15 | 20:00 | 09 days | 11 03 56 | +01 55 57 | 10:01 | 16:11 | 22:21 | 8.78 | Not observable | Leo | 2024 07 16 | 20:00 | 10 days | 11 03 18 | +01 51 36 | 09:57 | 16:07 | 22:17 | 8.74 | Not observable | Leo | 2024 07 17 | 20:00 | 11 days | 11 02 41 | +01 47 09 | 09:52 | 16:02 | 22:12 | 8.69 | Not observable | Leo | 2024 07 18 | 20:00 | 12 days | 11 02 05 | +01 42 35 | 09:48 | 15:58 | 22:07 | 8.65 | Not observable | Leo | 2024 07 19 | 20:00 | 13 days | 11 01 30 | +01 37 54 | 09:44 | 15:53 | 22:02 | 8.61 | Not observable | Leo | 2024 07 20 | 20:00 | 14 days | 11 00 56 | +01 33 06 | 09:40 | 15:49 | 21:57 | 8.56 | Not observable | Leo | 2024 07 21 | 20:00 | 15 days | 11 00 22 | +01 28 12 | 09:36 | 15:44 | 21:53 | 8.52 | Not observable | Leo | 2024 07 22 | 20:00 | 16 days | 10 59 50 | +01 23 12 | 09:31 | 15:40 | 21:48 | 8.47 | Not observable | Leo | 2024 07 23 | 20:00 | 17 days | 10 59 19 | +01 18 05 | 09:27 | 15:35 | 21:43 | 8.42 | Not observable | Leo | 2024 07 24 | 20:00 | 18 days | 10 58 48 | +01 12 52 | 09:23 | 15:31 | 21:38 | 8.37 | Not observable | Leo | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |