| 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 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 | 2025 12 30 | 00:00 | 10 days | 18 47 57 | -23 51 41 | 07:26 | 11:54 | 16:23 | 1.20 | Not observable | Sagittarius | 2025 12 31 | 00:00 | 11 days | 18 51 17 | -23 48 08 | 07:25 | 11:54 | 16:22 | 1.19 | Not observable | Sagittarius | 2026 01 01 | 00:00 | 12 days | 18 54 37 | -23 44 20 | 07:24 | 11:53 | 16:22 | 1.19 | Not observable | Sagittarius | 2026 01 02 | 00:00 | 13 days | 18 57 57 | -23 40 15 | 07:23 | 11:53 | 16:22 | 1.18 | Not observable | Sagittarius | 2026 01 03 | 00:00 | 14 days | 19 01 17 | -23 35 54 | 07:22 | 11:52 | 16:22 | 1.18 | Not observable | Sagittarius | 2026 01 04 | 00:00 | 15 days | 19 04 37 | -23 31 18 | 07:21 | 11:51 | 16:21 | 1.18 | Not observable | Sagittarius | 2026 01 05 | 00:00 | 16 days | 19 07 57 | -23 26 25 | 07:20 | 11:51 | 16:21 | 1.17 | Not observable | Sagittarius | 2026 01 06 | 00:00 | 17 days | 19 11 17 | -23 21 17 | 07:19 | 11:50 | 16:21 | 1.17 | Not observable | Sagittarius | 2026 01 07 | 00:00 | 18 days | 19 14 37 | -23 15 52 | 07:18 | 11:49 | 16:21 | 1.16 | Not observable | Sagittarius | 2026 01 08 | 00:00 | 19 days | 19 17 57 | -23 10 12 | 07:17 | 11:49 | 16:21 | 1.16 | 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. |