| 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.  |                   |
|
| 1961  04  09 | 19:00 | 23 days |   07  18  51 | +24  27  41 | 10:07 | 17:49 | 01:32 |  0.86 | 19:01 until 00:16 | Gemini
| 1961  04  10 | 19:00 | 24 days |   07  20  48 | +24  23  00 | 10:06 | 17:48 | 01:29 |  0.88 | 19:03 until 00:13 | Gemini
| 1961  04  11 | 19:00 | 26 days |   07  22  46 | +24  18  12 | 10:04 | 17:46 | 01:27 |  0.89 | 19:04 until 00:11 | Gemini
| 1961  04  12 | 19:00 | 27 days |   07  24  45 | +24  13  18 | 10:03 | 17:44 | 01:25 |  0.91 | 19:05 until 00:08 | Gemini
| 1961  04  13 | 19:00 | 28 days |   07  26  44 | +24  08  18 | 10:01 | 17:42 | 01:22 |  0.92 | 19:07 until 00:06 | Gemini
| 1961  04  14 | 19:00 | 29 days |   07  28  44 | +24  03  11 | 09:59 | 17:40 | 01:20 |  0.94 | 19:08 until 00:03 | Gemini
| 1961  04  15 | 19:00 | 00 days |   07  30  44 | +23  57  57 | 09:58 | 17:38 | 01:17 |  0.95 | 19:10 until 00:01 | Gemini
| 1961  04  16 | 19:00 | 01 days |   07  32  46 | +23  52  37 | 09:56 | 17:36 | 01:15 |  0.97 | 19:11 until 23:59 | Gemini
| 1961  04  17 | 19:00 | 02 days |   07  34  47 | +23  47  10 | 09:55 | 17:34 | 01:13 |  0.98 | 19:12 until 23:56 | Gemini
| 1961  04  18 | 19:00 | 03 days |   07  36  50 | +23  41  37 | 09:54 | 17:32 | 01:10 |  0.99 | 19:14 until 23:54 | Gemini
| 1961  04  19 | 19:00 | 04 days |   07  38  52 | +23  35  57 | 09:52 | 17:30 | 01:08 |  1.01 | 19:15 until 23:51 | Gemini
| 1961  04  20 | 19:00 | 05 days |   07  40  56 | +23  30  10 | 09:51 | 17:28 | 01:06 |  1.02 | 19:17 until 23:49 | Gemini
| 1961  04  21 | 19:00 | 06 days |   07  42  59 | +23  24  16 | 09:49 | 17:26 | 01:03 |  1.04 | 19:18 until 23:47 | Gemini
| 1961  04  22 | 19:00 | 07 days |   07  45  04 | +23  18  15 | 09:48 | 17:24 | 01:01 |  1.05 | 19:20 until 23:44 | Gemini
| 1961  04  23 | 19:00 | 08 days |   07  47  08 | +23  12  08 | 09:46 | 17:23 | 00:59 |  1.06 | 19:21 until 23:42 | Gemini
| 1961  04  24 | 19:00 | 09 days |   07  49  14 | +23  05  54 | 09:45 | 17:21 | 00:56 |  1.07 | 19:22 until 23:39 | Gemini
| 1961  04  25 | 19:00 | 10 days |   07  51  19 | +22  59  33 | 09:44 | 17:19 | 00:54 |  1.09 | 19:24 until 23:37 | Gemini
| 1961  04  26 | 19:00 | 11 days |   07  53  25 | +22  53  05 | 09:42 | 17:17 | 00:52 |  1.10 | 19:25 until 23:35 | Gemini
| 1961  04  27 | 19:00 | 12 days |   07  55  32 | +22  46  30 | 09:41 | 17:15 | 00:49 |  1.11 | 19:27 until 23:32 | Gemini
| 1961  04  28 | 19:00 | 12 days |   07  57  38 | +22  39  48 | 09:40 | 17:13 | 00:47 |  1.12 | 19:28 until 23:30 | Gemini
| 1961  04  29 | 19:00 | 13 days |   07  59  46 | +22  32  59 | 09:38 | 17:12 | 00:45 |  1.14 | 19:30 until 23:27 | Gemini
| 1961  04  30 | 20:00 | 14 days |   08  01  53 | +22  26  03 | 10:37 | 18:10 | 01:42 |  1.15 | 20:31 until 00:25 | Cancer
| 1961  05  01 | 20:00 | 16 days |   08  04  01 | +22  19  00 | 10:36 | 18:08 | 01:40 |  1.16 | 20:32 until 00:23 | Cancer
| 1961  05  02 | 20:00 | 17 days |   08  06  09 | +22  11  50 | 10:35 | 18:06 | 01:37 |  1.17 | 20:34 until 00:20 | Cancer
| 1961  05  03 | 20:00 | 18 days |   08  08  18 | +22  04  33 | 10:33 | 18:04 | 01:35 |  1.18 | 20:35 until 00:18 | Cancer
|
| 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/>