| 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.  |                   |
|
| 2031  12  06 | 19:00 | 23 days |   21  00  02 | −18  27  35 | 10:48 | 15:40 | 20:31 |  0.84 | 16:52 until 19:13 | Capricornus
| 2031  12  07 | 19:00 | 24 days |   21  03  07 | −18  13  49 | 10:46 | 15:39 | 20:32 |  0.84 | 16:52 until 19:14 | Capricornus
| 2031  12  08 | 19:00 | 25 days |   21  06  11 | −17  59  51 | 10:44 | 15:38 | 20:32 |  0.85 | 16:52 until 19:14 | Capricornus
| 2031  12  09 | 19:00 | 26 days |   21  09  15 | −17  45  44 | 10:43 | 15:37 | 20:32 |  0.86 | 16:52 until 19:14 | Capricornus
| 2031  12  10 | 19:00 | 27 days |   21  12  19 | −17  31  25 | 10:41 | 15:36 | 20:32 |  0.86 | 16:52 until 19:15 | Capricornus
| 2031  12  11 | 19:00 | 28 days |   21  15  22 | −17  16  57 | 10:39 | 15:35 | 20:32 |  0.87 | 16:52 until 19:15 | Capricornus
| 2031  12  12 | 19:00 | 29 days |   21  18  25 | −17  02  18 | 10:37 | 15:35 | 20:32 |  0.87 | 16:53 until 19:15 | Capricornus
| 2031  12  13 | 19:00 | 30 days |   21  21  27 | −16  47  29 | 10:35 | 15:34 | 20:32 |  0.88 | 16:53 until 19:15 | Capricornus
| 2031  12  14 | 19:00 | 01 days |   21  24  29 | −16  32  30 | 10:33 | 15:33 | 20:32 |  0.89 | 16:53 until 19:16 | Capricornus
| 2031  12  15 | 19:00 | 02 days |   21  27  31 | −16  17  22 | 10:31 | 15:32 | 20:32 |  0.89 | 16:54 until 19:16 | Capricornus
| 2031  12  16 | 19:00 | 03 days |   21  30  32 | −16  02  05 | 10:29 | 15:31 | 20:33 |  0.90 | 16:54 until 19:16 | Capricornus
| 2031  12  17 | 19:00 | 04 days |   21  33  33 | −15  46  38 | 10:27 | 15:30 | 20:33 |  0.90 | 16:54 until 19:17 | Capricornus
| 2031  12  18 | 19:00 | 05 days |   21  36  33 | −15  31  03 | 10:25 | 15:29 | 20:33 |  0.91 | 16:55 until 19:17 | Capricornus
| 2031  12  19 | 19:00 | 06 days |   21  39  34 | −15  15  19 | 10:23 | 15:28 | 20:33 |  0.91 | 16:55 until 19:17 | Capricornus
| 2031  12  20 | 19:00 | 07 days |   21  42  33 | −14  59  26 | 10:21 | 15:27 | 20:33 |  0.92 | 16:56 until 19:18 | Capricornus
| 2031  12  21 | 19:00 | 08 days |   21  45  32 | −14  43  25 | 10:19 | 15:26 | 20:33 |  0.93 | 16:56 until 19:18 | Capricornus
| 2031  12  22 | 19:00 | 09 days |   21  48  31 | −14  27  16 | 10:17 | 15:25 | 20:33 |  0.93 | 16:57 until 19:18 | Capricornus
| 2031  12  23 | 19:00 | 10 days |   21  51  30 | −14  10  59 | 10:15 | 15:24 | 20:33 |  0.94 | 16:57 until 19:19 | Capricornus
| 2031  12  24 | 19:00 | 11 days |   21  54  28 | −13  54  34 | 10:13 | 15:23 | 20:34 |  0.94 | 16:58 until 19:19 | Capricornus
| 2031  12  25 | 19:00 | 12 days |   21  57  25 | −13  38  02 | 10:11 | 15:22 | 20:34 |  0.95 | 16:59 until 19:19 | Capricornus
| 2031  12  26 | 19:00 | 13 days |   22  00  23 | −13  21  22 | 10:09 | 15:21 | 20:34 |  0.96 | 16:59 until 19:19 | Aquarius
| 2031  12  27 | 19:00 | 14 days |   22  03  20 | −13  04  36 | 10:07 | 15:20 | 20:34 |  0.96 | 17:00 until 19:20 | Aquarius
| 2031  12  28 | 19:00 | 15 days |   22  06  16 | −12  47  42 | 10:05 | 15:19 | 20:34 |  0.97 | 17:01 until 19:20 | Aquarius
| 2031  12  29 | 19:00 | 16 days |   22  09  12 | −12  30  42 | 10:03 | 15:18 | 20:34 |  0.97 | 17:02 until 19:20 | Aquarius
| 2031  12  30 | 19:00 | 17 days |   22  12  08 | −12  13  35 | 10:01 | 15:17 | 20:34 |  0.98 | 17:02 until 19:20 | Aquarius
|
| All times computed for Cambridge (latitude 42.38; longitude -71.11)
|      and expressed in Cambridge time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>