| Ephemeris for Mars | | DATE | Time | Age of | RIGHT ASCENS | DECLINATION | Rise | Culm | Set | Approx| Observable | Constellation | Year Mth Day | | Moon | hour min sec | deg min sec | | | | Mag. | | | | 2025 12 05 | 00:00 | 14 days | 17 25 14 | -23 53 41 | 07:42 | 12:10 | 16:38 | 1.32 | Not observable | Ophiuchus | 2025 12 06 | 00:00 | 15 days | 17 28 29 | -23 56 44 | 07:41 | 12:09 | 16:38 | 1.32 | Not observable | Ophiuchus | 2025 12 07 | 00:00 | 16 days | 17 31 45 | -23 59 32 | 07:41 | 12:09 | 16:37 | 1.31 | Not observable | Ophiuchus | 2025 12 08 | 00:00 | 17 days | 17 35 01 | -24 02 04 | 07:40 | 12:08 | 16:36 | 1.31 | Not observable | Ophiuchus | 2025 12 09 | 00:00 | 18 days | 17 38 17 | -24 04 21 | 07:40 | 12:07 | 16:35 | 1.30 | Not observable | Ophiuchus | 2025 12 10 | 00:00 | 19 days | 17 41 34 | -24 06 23 | 07:39 | 12:07 | 16:34 | 1.30 | Not observable | Ophiuchus | 2025 12 11 | 00:00 | 20 days | 17 44 51 | -24 08 10 | 07:39 | 12:06 | 16:33 | 1.29 | Not observable | Sagittarius | 2025 12 12 | 00:00 | 21 days | 17 48 09 | -24 09 41 | 07:38 | 12:05 | 16:33 | 1.29 | Not observable | Sagittarius | 2025 12 13 | 00:00 | 22 days | 17 51 26 | -24 10 56 | 07:38 | 12:05 | 16:32 | 1.28 | Not observable | Sagittarius | 2025 12 14 | 00:00 | 23 days | 17 54 44 | -24 11 56 | 07:37 | 12:04 | 16:31 | 1.28 | Not observable | Sagittarius | 2025 12 15 | 00:00 | 24 days | 17 58 02 | -24 12 40 | 07:37 | 12:04 | 16:30 | 1.27 | Not observable | Sagittarius | 2025 12 16 | 00:00 | 25 days | 18 01 21 | -24 13 08 | 07:36 | 12:03 | 16:30 | 1.27 | Not observable | Sagittarius | 2025 12 17 | 00:00 | 26 days | 18 04 40 | -24 13 20 | 07:36 | 12:02 | 16:29 | 1.26 | Not observable | Sagittarius | 2025 12 18 | 00:00 | 27 days | 18 07 59 | -24 13 17 | 07:35 | 12:02 | 16:28 | 1.26 | Not observable | Sagittarius | 2025 12 19 | 00:00 | 28 days | 18 11 18 | -24 12 57 | 07:34 | 12:01 | 16:28 | 1.25 | Not observable | Sagittarius | 2025 12 20 | 00:00 | 00 days | 18 14 37 | -24 12 22 | 07:34 | 12:00 | 16:27 | 1.25 | Not observable | Sagittarius | 2025 12 21 | 00:00 | 01 days | 18 17 56 | -24 11 30 | 07:33 | 12:00 | 16:27 | 1.24 | Not observable | Sagittarius | 2025 12 22 | 00:00 | 02 days | 18 21 16 | -24 10 22 | 07:32 | 11:59 | 16:26 | 1.24 | Not observable | Sagittarius | 2025 12 23 | 00:00 | 03 days | 18 24 36 | -24 08 59 | 07:31 | 11:59 | 16:26 | 1.23 | Not observable | Sagittarius | 2025 12 24 | 00:00 | 04 days | 18 27 56 | -24 07 19 | 07:31 | 11:58 | 16:25 | 1.23 | Not observable | Sagittarius | 2025 12 25 | 00:00 | 05 days | 18 31 16 | -24 05 23 | 07:30 | 11:57 | 16:25 | 1.22 | Not observable | Sagittarius | 2025 12 26 | 00:00 | 06 days | 18 34 36 | -24 03 11 | 07:29 | 11:57 | 16:24 | 1.22 | Not observable | Sagittarius | 2025 12 27 | 00:00 | 07 days | 18 37 56 | -24 00 42 | 07:28 | 11:56 | 16:24 | 1.21 | Not observable | Sagittarius | 2025 12 28 | 00:00 | 08 days | 18 41 16 | -23 57 58 | 07:28 | 11:56 | 16:24 | 1.21 | Not observable | Sagittarius | 2025 12 29 | 00:00 | 09 days | 18 44 36 | -23 54 58 | 07:27 | 11:55 | 16:23 | 1.20 | Not observable | Sagittarius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | All positions are in J2000.0 coordinates. | | Ephemeris computed by Dominic Ford. |