| Ephemeris for 12P/Pons-Brooks | | 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 04 18 | 20:00 | 10 days | 03 20 31 | +11 19 17 | 07:30 | 14:15 | 21:00 | 4.87 | Not observable | Aries | 2024 04 19 | 20:00 | 11 days | 03 24 06 | +10 37 15 | 07:32 | 14:15 | 20:57 | 4.86 | Not observable | Taurus | 2024 04 20 | 20:00 | 12 days | 03 27 39 | +09 55 04 | 07:34 | 14:14 | 20:54 | 4.86 | Not observable | Taurus | 2024 04 21 | 20:00 | 12 days | 03 31 11 | +09 12 43 | 07:37 | 14:14 | 20:51 | 4.86 | Not observable | Taurus | 2024 04 22 | 20:00 | 13 days | 03 34 40 | +08 30 16 | 07:39 | 14:13 | 20:48 | 4.87 | Not observable | Taurus | 2024 04 23 | 20:00 | 14 days | 03 38 08 | +07 47 42 | 07:41 | 14:13 | 20:45 | 4.87 | Not observable | Taurus | 2024 04 24 | 20:00 | 15 days | 03 41 35 | +07 05 03 | 07:43 | 14:12 | 20:42 | 4.88 | Not observable | Taurus | 2024 04 25 | 20:00 | 16 days | 03 45 00 | +06 22 20 | 07:45 | 14:12 | 20:38 | 4.89 | Not observable | Taurus | 2024 04 26 | 20:00 | 17 days | 03 48 23 | +05 39 34 | 07:48 | 14:11 | 20:35 | 4.91 | Not observable | Taurus | 2024 04 27 | 20:00 | 18 days | 03 51 46 | +04 56 45 | 07:50 | 14:11 | 20:32 | 4.92 | Not observable | Taurus | 2024 04 28 | 20:00 | 19 days | 03 55 07 | +04 13 56 | 07:52 | 14:10 | 20:29 | 4.94 | Not observable | Taurus | 2024 04 29 | 20:00 | 20 days | 03 58 28 | +03 31 06 | 07:54 | 14:10 | 20:26 | 4.96 | Not observable | Taurus | 2024 04 30 | 20:00 | 21 days | 04 01 47 | +02 48 16 | 07:56 | 14:09 | 20:22 | 4.99 | Not observable | Taurus | 2024 05 01 | 20:00 | 22 days | 04 05 06 | +02 05 27 | 07:58 | 14:08 | 20:19 | 5.01 | Not observable | Taurus | 2024 05 02 | 20:00 | 23 days | 04 08 24 | +01 22 40 | 08:00 | 14:08 | 20:16 | 5.04 | Not observable | Taurus | 2024 05 03 | 20:00 | 24 days | 04 11 42 | +00 39 56 | 08:02 | 14:07 | 20:13 | 5.07 | Not observable | Taurus | 2024 05 04 | 20:00 | 26 days | 04 14 59 | -00 02 45 | 08:04 | 14:06 | 20:09 | 5.11 | Not observable | Eridanus | 2024 05 05 | 20:00 | 27 days | 04 18 16 | -00 45 24 | 08:05 | 14:06 | 20:06 | 5.14 | Not observable | Eridanus | 2024 05 06 | 20:00 | 28 days | 04 21 33 | -01 27 59 | 08:07 | 14:05 | 20:03 | 5.18 | Not observable | Eridanus | 2024 05 07 | 20:00 | 29 days | 04 24 50 | -02 10 31 | 08:09 | 14:04 | 20:00 | 5.21 | Not observable | Eridanus | 2024 05 08 | 20:00 | 00 days | 04 28 06 | -02 52 58 | 08:11 | 14:04 | 19:56 | 5.25 | Not observable | Eridanus | 2024 05 09 | 20:00 | 02 days | 04 31 23 | -03 35 20 | 08:13 | 14:03 | 19:53 | 5.29 | Not observable | Eridanus | 2024 05 10 | 20:00 | 03 days | 04 34 40 | -04 17 38 | 08:15 | 14:02 | 19:50 | 5.33 | Not observable | Eridanus | 2024 05 11 | 20:00 | 04 days | 04 37 58 | -04 59 50 | 08:17 | 14:02 | 19:47 | 5.38 | Not observable | Eridanus | 2024 05 12 | 20:00 | 05 days | 04 41 16 | -05 41 58 | 08:19 | 14:01 | 19:43 | 5.42 | Not observable | Eridanus | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |