| 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  04  23 | 20:00 | 04 days |   09  09  34 | +18  44  50 | 12:28 | 19:44 | 03:00 |  0.46 | 20:08 until 01:53 | Cancer
| 2042  04  24 | 20:00 | 05 days |   09  10  52 | +18  37  21 | 12:26 | 19:41 | 02:57 |  0.48 | 20:10 until 01:50 | Cancer
| 2042  04  25 | 20:00 | 06 days |   09  12  11 | +18  29  45 | 12:24 | 19:39 | 02:53 |  0.50 | 20:11 until 01:47 | Cancer
| 2042  04  26 | 20:00 | 07 days |   09  13  32 | +18  22  02 | 12:22 | 19:36 | 02:50 |  0.51 | 20:13 until 01:43 | Cancer
| 2042  04  27 | 20:00 | 08 days |   09  14  54 | +18  14  12 | 12:19 | 19:33 | 02:47 |  0.53 | 20:14 until 01:40 | Cancer
| 2042  04  28 | 20:00 | 09 days |   09  16  17 | +18  06  15 | 12:17 | 19:31 | 02:44 |  0.55 | 20:16 until 01:37 | Cancer
| 2042  04  29 | 20:00 | 10 days |   09  17  41 | +17  58  11 | 12:15 | 19:28 | 02:41 |  0.57 | 20:17 until 01:34 | Cancer
| 2042  04  30 | 20:00 | 10 days |   09  19  07 | +17  50  00 | 12:14 | 19:26 | 02:38 |  0.58 | 20:18 until 01:30 | Cancer
| 2042  05  01 | 20:00 | 11 days |   09  20  33 | +17  41  42 | 12:12 | 19:23 | 02:35 |  0.60 | 20:20 until 01:27 | Cancer
| 2042  05  02 | 20:00 | 12 days |   09  22  01 | +17  33  18 | 12:10 | 19:21 | 02:32 |  0.62 | 20:21 until 01:24 | Leo
| 2042  05  03 | 20:00 | 13 days |   09  23  30 | +17  24  46 | 12:08 | 19:18 | 02:29 |  0.63 | 20:23 until 01:21 | Leo
| 2042  05  04 | 20:00 | 14 days |   09  25  00 | +17  16  08 | 12:06 | 19:16 | 02:26 |  0.65 | 20:24 until 01:18 | Leo
| 2042  05  05 | 20:00 | 15 days |   09  26  31 | +17  07  23 | 12:04 | 19:13 | 02:23 |  0.66 | 20:26 until 01:15 | Leo
| 2042  05  06 | 20:00 | 16 days |   09  28  03 | +16  58  31 | 12:02 | 19:11 | 02:19 |  0.68 | 20:27 until 01:11 | Leo
| 2042  05  07 | 20:00 | 17 days |   09  29  36 | +16  49  33 | 12:01 | 19:09 | 02:16 |  0.69 | 20:29 until 01:08 | Leo
| 2042  05  08 | 20:00 | 18 days |   09  31  10 | +16  40  28 | 11:59 | 19:06 | 02:13 |  0.71 | 20:30 until 01:05 | Leo
| 2042  05  09 | 20:00 | 19 days |   09  32  45 | +16  31  16 | 11:57 | 19:04 | 02:10 |  0.72 | 20:31 until 01:02 | Leo
| 2042  05  10 | 20:00 | 20 days |   09  34  21 | +16  21  58 | 11:55 | 19:01 | 02:07 |  0.74 | 20:33 until 00:59 | Leo
| 2042  05  11 | 20:00 | 21 days |   09  35  58 | +16  12  34 | 11:54 | 18:59 | 02:04 |  0.75 | 20:34 until 00:56 | Leo
| 2042  05  12 | 20:00 | 22 days |   09  37  35 | +16  03  03 | 11:52 | 18:57 | 02:02 |  0.77 | 20:36 until 00:53 | Leo
| 2042  05  13 | 20:00 | 23 days |   09  39  14 | +15  53  25 | 11:50 | 18:54 | 01:59 |  0.78 | 20:37 until 00:50 | Leo
| 2042  05  14 | 20:00 | 24 days |   09  40  53 | +15  43  41 | 11:49 | 18:52 | 01:56 |  0.80 | 20:38 until 00:47 | Leo
| 2042  05  15 | 20:00 | 25 days |   09  42  33 | +15  33  51 | 11:47 | 18:50 | 01:53 |  0.81 | 20:40 until 00:44 | Leo
| 2042  05  16 | 20:00 | 26 days |   09  44  14 | +15  23  54 | 11:46 | 18:48 | 01:50 |  0.82 | 20:41 until 00:41 | Leo
| 2042  05  17 | 20:00 | 27 days |   09  45  55 | +15  13  51 | 11:44 | 18:45 | 01:47 |  0.84 | 20:43 until 00:38 | 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/>