| 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.  |                   |
|
| 1958  04  05 | 19:00 | 16 days |   21  11  36 | −17  28  51 | 03:04 | 08:00 | 12:56 |  0.92 | 04:22 until 04:42 | Capricornus
| 1958  04  06 | 19:00 | 18 days |   21  14  33 | −17  16  37 | 03:02 | 07:59 | 12:56 |  0.92 | 04:20 until 04:40 | Capricornus
| 1958  04  07 | 19:00 | 19 days |   21  17  31 | −17  04  14 | 03:00 | 07:58 | 12:56 |  0.91 | 04:18 until 04:38 | Capricornus
| 1958  04  08 | 19:00 | 20 days |   21  20  28 | −16  51  42 | 02:59 | 07:57 | 12:55 |  0.90 | 04:16 until 04:37 | Capricornus
| 1958  04  09 | 19:00 | 21 days |   21  23  25 | −16  39  02 | 02:57 | 07:56 | 12:55 |  0.89 | 04:14 until 04:35 | Capricornus
| 1958  04  10 | 19:00 | 22 days |   21  26  21 | −16  26  12 | 02:55 | 07:55 | 12:55 |  0.88 | 04:11 until 04:33 | Capricornus
| 1958  04  11 | 19:00 | 23 days |   21  29  17 | −16  13  14 | 02:53 | 07:54 | 12:55 |  0.87 | 04:09 until 04:32 | Capricornus
| 1958  04  12 | 19:00 | 24 days |   21  32  13 | −16  00  07 | 02:51 | 07:53 | 12:55 |  0.86 | 04:07 until 04:30 | Capricornus
| 1958  04  13 | 19:00 | 24 days |   21  35  09 | −15  46  52 | 02:49 | 07:52 | 12:55 |  0.86 | 04:05 until 04:28 | Capricornus
| 1958  04  14 | 19:00 | 25 days |   21  38  04 | −15  33  29 | 02:47 | 07:51 | 12:55 |  0.85 | 04:02 until 04:27 | Capricornus
| 1958  04  15 | 19:00 | 26 days |   21  40  58 | −15  19  58 | 02:45 | 07:50 | 12:55 |  0.84 | 04:00 until 04:25 | Capricornus
| 1958  04  16 | 19:00 | 27 days |   21  43  53 | −15  06  19 | 02:43 | 07:49 | 12:54 |  0.83 | 03:58 until 04:23 | Capricornus
| 1958  04  17 | 19:00 | 28 days |   21  46  47 | −14  52  33 | 02:41 | 07:48 | 12:54 |  0.82 | 03:56 until 04:22 | Capricornus
| 1958  04  18 | 19:00 | 29 days |   21  49  40 | −14  38  39 | 02:39 | 07:47 | 12:54 |  0.81 | 03:53 until 04:20 | Capricornus
| 1958  04  19 | 19:00 | 00 days |   21  52  34 | −14  24  38 | 02:37 | 07:46 | 12:54 |  0.80 | 03:51 until 04:19 | Capricornus
| 1958  04  20 | 19:00 | 01 days |   21  55  26 | −14  10  29 | 02:35 | 07:45 | 12:54 |  0.80 | 03:49 until 04:17 | Capricornus
| 1958  04  21 | 19:00 | 02 days |   21  58  19 | −13  56  14 | 02:33 | 07:44 | 12:54 |  0.79 | 03:46 until 04:15 | Capricornus
| 1958  04  22 | 19:00 | 03 days |   22  01  11 | −13  41  52 | 02:31 | 07:43 | 12:54 |  0.78 | 03:44 until 04:14 | Aquarius
| 1958  04  23 | 19:00 | 04 days |   22  04  03 | −13  27  23 | 02:29 | 07:42 | 12:54 |  0.77 | 03:42 until 04:12 | Aquarius
| 1958  04  24 | 19:00 | 05 days |   22  06  55 | −13  12  48 | 02:27 | 07:40 | 12:53 |  0.76 | 03:39 until 04:11 | Aquarius
| 1958  04  25 | 19:00 | 06 days |   22  09  46 | −12  58  06 | 02:25 | 07:39 | 12:53 |  0.75 | 03:37 until 04:09 | Aquarius
| 1958  04  26 | 19:00 | 07 days |   22  12  37 | −12  43  18 | 02:23 | 07:38 | 12:53 |  0.74 | 03:35 until 04:08 | Aquarius
| 1958  04  27 | 20:00 | 08 days |   22  15  27 | −12  28  25 | 03:21 | 08:37 | 13:53 |  0.73 | 04:32 until 05:06 | Aquarius
| 1958  04  28 | 20:00 | 09 days |   22  18  17 | −12  13  25 | 03:19 | 08:36 | 13:53 |  0.72 | 04:30 until 05:05 | Aquarius
| 1958  04  29 | 20:00 | 10 days |   22  21  07 | −11  58  20 | 03:17 | 08:35 | 13:53 |  0.72 | 04:27 until 05:04 | 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/>