| 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 06 30 | 20:00 | 24 days | 07 54 41 | −36 01 20 | 10:43 | 14:01 | 17:20 | 7.79 | Not observable | Puppis | 2024 07 01 | 20:00 | 25 days | 07 59 24 | −36 28 30 | 10:47 | 14:02 | 17:18 | 7.84 | Not observable | Puppis | 2024 07 02 | 20:00 | 26 days | 08 04 07 | −36 55 04 | 10:51 | 14:03 | 17:15 | 7.88 | Not observable | Puppis | 2024 07 03 | 20:00 | 27 days | 08 08 52 | −37 20 59 | 10:55 | 14:04 | 17:13 | 7.92 | Not observable | Puppis | 2024 07 04 | 20:00 | 28 days | 08 13 38 | −37 46 17 | 10:59 | 14:05 | 17:10 | 7.97 | Not observable | Puppis | 2024 07 05 | 20:00 | 00 days | 08 18 24 | −38 10 56 | 11:03 | 14:05 | 17:08 | 8.01 | Not observable | Puppis | 2024 07 06 | 20:00 | 01 days | 08 23 11 | −38 34 57 | 11:07 | 14:06 | 17:05 | 8.06 | Not observable | Puppis | 2024 07 07 | 20:00 | 01 days | 08 27 59 | −38 58 18 | 11:12 | 14:07 | 17:03 | 8.10 | Not observable | Vela | 2024 07 08 | 20:00 | 02 days | 08 32 47 | −39 21 01 | 11:16 | 14:08 | 17:00 | 8.14 | Not observable | Vela | 2024 07 09 | 20:00 | 03 days | 08 37 35 | −39 43 05 | 11:20 | 14:09 | 16:58 | 8.19 | Not observable | Vela | 2024 07 10 | 20:00 | 04 days | 08 42 23 | −40 04 29 | 11:24 | 14:10 | 16:55 | 8.23 | Not observable | Vela | 2024 07 11 | 20:00 | 05 days | 08 47 12 | −40 25 15 | 11:28 | 14:11 | 16:53 | 8.28 | Not observable | Vela | 2024 07 12 | 20:00 | 06 days | 08 52 01 | −40 45 22 | 11:32 | 14:11 | 16:51 | 8.32 | Not observable | Vela | 2024 07 13 | 20:00 | 07 days | 08 56 49 | −41 04 50 | 11:36 | 14:12 | 16:48 | 8.36 | Not observable | Vela | 2024 07 14 | 20:00 | 08 days | 09 01 37 | −41 23 39 | 11:40 | 14:13 | 16:46 | 8.41 | Not observable | Vela | 2024 07 15 | 20:00 | 09 days | 09 06 25 | −41 41 51 | 11:45 | 14:14 | 16:43 | 8.45 | Not observable | Vela | 2024 07 16 | 20:00 | 10 days | 09 11 12 | −41 59 24 | 11:49 | 14:15 | 16:41 | 8.50 | Not observable | Vela | 2024 07 17 | 20:00 | 11 days | 09 15 58 | −42 16 20 | 11:52 | 14:16 | 16:39 | 8.54 | Not observable | Vela | 2024 07 18 | 20:00 | 12 days | 09 20 44 | −42 32 39 | 11:56 | 14:16 | 16:37 | 8.58 | Not observable | Vela | 2024 07 19 | 20:00 | 13 days | 09 25 29 | −42 48 21 | 12:00 | 14:17 | 16:34 | 8.63 | Not observable | Vela | 2024 07 20 | 20:00 | 14 days | 09 30 13 | −43 03 28 | 12:04 | 14:18 | 16:32 | 8.67 | Not observable | Vela | 2024 07 21 | 20:00 | 15 days | 09 34 56 | −43 17 59 | 12:08 | 14:19 | 16:30 | 8.72 | Not observable | Vela | 2024 07 22 | 20:00 | 16 days | 09 39 38 | −43 31 55 | 12:12 | 14:20 | 16:28 | 8.76 | Not observable | Vela | 2024 07 23 | 20:00 | 17 days | 09 44 18 | −43 45 17 | 12:15 | 14:20 | 16:25 | 8.80 | Not observable | Vela | 2024 07 24 | 20:00 | 18 days | 09 48 57 | −43 58 06 | 12:19 | 14:21 | 16:23 | 8.85 | Not observable | Vela | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |