| 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  05  18 | 20:00 | 29 days |   09  47  37 | +15  03  42 | 11:42 | 18:43 | 01:44 |  0.85 | 20:44 until 00:35 | Leo
| 2042  05  19 | 20:00 | 00 days |   09  49  20 | +14  53  27 | 11:41 | 18:41 | 01:41 |  0.86 | 20:45 until 00:32 | Leo
| 2042  05  20 | 20:00 | 01 days |   09  51  04 | +14  43  05 | 11:39 | 18:39 | 01:38 |  0.88 | 20:47 until 00:29 | Leo
| 2042  05  21 | 20:00 | 02 days |   09  52  48 | +14  32  38 | 11:38 | 18:36 | 01:35 |  0.89 | 20:48 until 00:26 | Leo
| 2042  05  22 | 20:00 | 03 days |   09  54  33 | +14  22  04 | 11:36 | 18:34 | 01:32 |  0.90 | 20:49 until 00:23 | Leo
| 2042  05  23 | 20:00 | 04 days |   09  56  19 | +14  11  24 | 11:35 | 18:32 | 01:29 |  0.91 | 20:50 until 00:20 | Leo
| 2042  05  24 | 20:00 | 05 days |   09  58  05 | +14  00  38 | 11:33 | 18:30 | 01:26 |  0.92 | 20:52 until 00:17 | Leo
| 2042  05  25 | 20:00 | 06 days |   09  59  52 | +13  49  46 | 11:32 | 18:28 | 01:24 |  0.94 | 20:53 until 00:14 | Leo
| 2042  05  26 | 20:00 | 07 days |   10  01  40 | +13  38  49 | 11:31 | 18:26 | 01:21 |  0.95 | 20:54 until 00:11 | Leo
| 2042  05  27 | 20:00 | 08 days |   10  03  28 | +13  27  45 | 11:29 | 18:23 | 01:18 |  0.96 | 20:55 until 00:08 | Leo
| 2042  05  28 | 20:00 | 09 days |   10  05  16 | +13  16  36 | 11:28 | 18:21 | 01:15 |  0.97 | 20:56 until 00:05 | Leo
| 2042  05  29 | 20:00 | 10 days |   10  07  06 | +13  05  20 | 11:26 | 18:19 | 01:12 |  0.98 | 20:58 until 00:02 | Leo
| 2042  05  30 | 20:00 | 11 days |   10  08  55 | +12  53  59 | 11:25 | 18:17 | 01:09 |  0.99 | 20:59 until 00:00 | Leo
| 2042  05  31 | 20:00 | 12 days |   10  10  46 | +12  42  33 | 11:24 | 18:15 | 01:06 |  1.00 | 21:00 until 23:57 | Leo
| 2042  06  01 | 20:00 | 12 days |   10  12  36 | +12  31  00 | 11:22 | 18:13 | 01:03 |  1.01 | 21:01 until 23:54 | Leo
| 2042  06  02 | 20:00 | 13 days |   10  14  28 | +12  19  23 | 11:21 | 18:11 | 01:01 |  1.03 | 21:02 until 23:51 | Leo
| 2042  06  03 | 20:00 | 14 days |   10  16  20 | +12  07  39 | 11:20 | 18:09 | 00:58 |  1.04 | 21:03 until 23:48 | Leo
| 2042  06  04 | 20:00 | 15 days |   10  18  12 | +11  55  50 | 11:18 | 18:07 | 00:55 |  1.05 | 21:04 until 23:45 | Leo
| 2042  06  05 | 20:00 | 16 days |   10  20  05 | +11  43  56 | 11:17 | 18:05 | 00:52 |  1.06 | 21:05 until 23:42 | Leo
| 2042  06  06 | 20:00 | 17 days |   10  21  58 | +11  31  56 | 11:16 | 18:03 | 00:49 |  1.07 | 21:06 until 23:39 | Leo
| 2042  06  07 | 20:00 | 18 days |   10  23  52 | +11  19  51 | 11:14 | 18:00 | 00:46 |  1.08 | 21:07 until 23:36 | Leo
| 2042  06  08 | 20:00 | 19 days |   10  25  46 | +11  07  41 | 11:13 | 17:58 | 00:44 |  1.08 | 21:08 until 23:34 | Leo
| 2042  06  09 | 20:00 | 21 days |   10  27  40 | +10  55  26 | 11:12 | 17:56 | 00:41 |  1.09 | 21:08 until 23:31 | Leo
| 2042  06  10 | 20:00 | 22 days |   10  29  35 | +10  43  05 | 11:11 | 17:54 | 00:38 |  1.10 | 21:09 until 23:28 | Leo
| 2042  06  11 | 20:00 | 23 days |   10  31  31 | +10  30  39 | 11:10 | 17:52 | 00:35 |  1.11 | 21:10 until 23:25 | 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/>