| 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.  |                   |
|
| 2042  01  13 | 19:00 | 21 days |   09  55  38 | +16  58  26 | 19:01 | 02:09 | 09:16 | -0.84 | 19:52 until 06:47 | Leo
| 2042  01  14 | 19:00 | 22 days |   09  54  46 | +17  05  04 | 18:56 | 02:04 | 09:12 | -0.86 | 19:47 until 06:47 | Leo
| 2042  01  15 | 19:00 | 23 days |   09  53  52 | +17  11  54 | 18:50 | 01:59 | 09:08 | -0.89 | 19:41 until 06:47 | Leo
| 2042  01  16 | 19:00 | 24 days |   09  52  54 | +17  18  56 | 18:45 | 01:54 | 09:03 | -0.91 | 19:36 until 06:47 | Leo
| 2042  01  17 | 19:00 | 25 days |   09  51  54 | +17  26  08 | 18:40 | 01:49 | 08:59 | -0.93 | 19:30 until 06:46 | Leo
| 2042  01  18 | 19:00 | 26 days |   09  50  50 | +17  33  30 | 18:34 | 01:44 | 08:54 | -0.95 | 19:25 until 06:46 | Leo
| 2042  01  19 | 19:00 | 27 days |   09  49  44 | +17  41  01 | 18:29 | 01:39 | 08:50 | -0.98 | 19:19 until 06:46 | Leo
| 2042  01  20 | 19:00 | 28 days |   09  48  35 | +17  48  41 | 18:23 | 01:34 | 08:45 | -1.00 | 19:13 until 06:46 | Leo
| 2042  01  21 | 19:00 | 00 days |   09  47  23 | +17  56  28 | 18:18 | 01:29 | 08:41 | -1.02 | 19:07 until 06:45 | Leo
| 2042  01  22 | 19:00 | 01 days |   09  46  09 | +18  04  21 | 18:12 | 01:24 | 08:36 | -1.04 | 19:02 until 06:45 | Leo
| 2042  01  23 | 19:00 | 02 days |   09  44  52 | +18  12  20 | 18:06 | 01:19 | 08:32 | -1.06 | 18:56 until 06:44 | Leo
| 2042  01  24 | 19:00 | 03 days |   09  43  33 | +18  20  24 | 18:00 | 01:14 | 08:27 | -1.08 | 18:50 until 06:43 | Leo
| 2042  01  25 | 19:00 | 04 days |   09  42  11 | +18  28  31 | 17:54 | 01:08 | 08:22 | -1.10 | 18:44 until 06:42 | Leo
| 2042  01  26 | 19:00 | 05 days |   09  40  47 | +18  36  41 | 17:49 | 01:03 | 08:18 | -1.12 | 18:39 until 06:42 | Leo
| 2042  01  27 | 19:00 | 06 days |   09  39  21 | +18  44  52 | 17:43 | 00:58 | 08:13 | -1.14 | 18:33 until 06:41 | Leo
| 2042  01  28 | 19:00 | 07 days |   09  37  54 | +18  53  04 | 17:37 | 00:52 | 08:08 | -1.15 | 18:27 until 06:40 | Leo
| 2042  01  29 | 19:00 | 08 days |   09  36  24 | +19  01  15 | 17:31 | 00:47 | 08:03 | -1.17 | 18:21 until 06:39 | Leo
| 2042  01  30 | 19:00 | 09 days |   09  34  54 | +19  09  25 | 17:25 | 00:42 | 07:59 | -1.18 | 18:15 until 06:38 | Leo
| 2042  01  31 | 19:00 | 10 days |   09  33  21 | +19  17  32 | 17:19 | 00:36 | 07:54 | -1.20 | 18:09 until 06:37 | Leo
| 2042  02  01 | 19:00 | 11 days |   09  31  48 | +19  25  34 | 17:13 | 00:31 | 07:49 | -1.21 | 18:03 until 06:36 | Leo
| 2042  02  02 | 19:00 | 12 days |   09  30  13 | +19  33  33 | 17:07 | 00:25 | 07:44 | -1.22 | 17:57 until 06:35 | Leo
| 2042  02  03 | 19:00 | 13 days |   09  28  38 | +19  41  25 | 17:00 | 00:20 | 07:39 | -1.23 | 17:51 until 06:34 | Leo
| 2042  02  04 | 19:00 | 14 days |   09  27  02 | +19  49  10 | 16:54 | 00:14 | 07:34 | -1.24 | 17:45 until 06:33 | Leo
| 2042  02  05 | 19:00 | 15 days |   09  25  25 | +19  56  48 | 16:48 | 00:09 | 07:29 | -1.24 | 17:39 until 06:32 | Leo
| 2042  02  06 | 19:00 | 16 days |   09  23  48 | +20  04  17 | 16:42 | 00:03 | 07:24 | -1.24 | 17:33 until 06:31 | Leo
|
| 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/>