| 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.  |                   |
|
| 2017  04  19 | 20:00 | 23 days |   03  45  36 | +20  26  02 | 07:13 | 14:35 | 21:57 |  1.55 | 20:18 until 20:37 | Taurus
| 2017  04  20 | 20:00 | 24 days |   03  48  29 | +20  35  36 | 07:11 | 14:34 | 21:57 |  1.56 | 20:20 until 20:37 | Taurus
| 2017  04  21 | 20:00 | 25 days |   03  51  22 | +20  45  00 | 07:09 | 14:33 | 21:57 |  1.56 | 20:21 until 20:36 | Taurus
| 2017  04  22 | 20:00 | 26 days |   03  54  15 | +20  54  12 | 07:07 | 14:32 | 21:56 |  1.57 | 20:22 until 20:36 | Taurus
| 2017  04  23 | 20:00 | 27 days |   03  57  08 | +21  03  12 | 07:05 | 14:31 | 21:56 |  1.57 | 20:24 until 20:35 | Taurus
| 2017  04  24 | 20:00 | 28 days |   04  00  02 | +21  12  01 | 07:04 | 14:30 | 21:56 |  1.57 | 20:25 until 20:35 | Taurus
| 2017  04  25 | 20:00 | 29 days |   04  02  56 | +21  20  39 | 07:02 | 14:29 | 21:55 |  1.58 | 20:26 until 20:34 | Taurus
| 2017  04  26 | 20:00 | 01 days |   04  05  49 | +21  29  05 | 07:00 | 14:28 | 21:55 |  1.58 | 20:28 until 20:34 | Taurus
| 2017  04  27 | 20:00 | 02 days |   04  08  43 | +21  37  20 | 06:59 | 14:26 | 21:54 |  1.58 | 20:29 until 20:33 | Taurus
| 2017  04  28 | 20:00 | 03 days |   04  11  38 | +21  45  22 | 06:57 | 14:25 | 21:54 |  1.59 | 20:30 until 20:32 | Taurus
| 2017  04  29 | 20:00 | 04 days |   04  14  32 | +21  53  13 | 06:55 | 14:24 | 21:54 |  1.59 |    Not observable | Taurus
| 2017  04  30 | 20:00 | 05 days |   04  17  27 | +22  00  53 | 06:54 | 14:23 | 21:53 |  1.59 |    Not observable | Taurus
| 2017  05  01 | 20:00 | 06 days |   04  20  21 | +22  08  20 | 06:52 | 14:22 | 21:53 |  1.60 |    Not observable | Taurus
| 2017  05  02 | 20:00 | 07 days |   04  23  16 | +22  15  35 | 06:50 | 14:21 | 21:52 |  1.60 |    Not observable | Taurus
| 2017  05  03 | 20:00 | 08 days |   04  26  11 | +22  22  38 | 06:49 | 14:20 | 21:52 |  1.60 |    Not observable | Taurus
| 2017  05  04 | 20:00 | 09 days |   04  29  06 | +22  29  30 | 06:47 | 14:19 | 21:51 |  1.61 |    Not observable | Taurus
| 2017  05  05 | 20:00 | 10 days |   04  32  01 | +22  36  09 | 06:46 | 14:18 | 21:51 |  1.61 |    Not observable | Taurus
| 2017  05  06 | 20:00 | 11 days |   04  34  56 | +22  42  36 | 06:44 | 14:17 | 21:50 |  1.61 |    Not observable | Taurus
| 2017  05  07 | 20:00 | 12 days |   04  37  51 | +22  48  50 | 06:43 | 14:16 | 21:50 |  1.62 |    Not observable | Taurus
| 2017  05  08 | 20:00 | 13 days |   04  40  47 | +22  54  53 | 06:41 | 14:15 | 21:49 |  1.62 |    Not observable | Taurus
| 2017  05  09 | 20:00 | 14 days |   04  43  42 | +23  00  43 | 06:40 | 14:14 | 21:49 |  1.62 |    Not observable | Taurus
| 2017  05  10 | 20:00 | 15 days |   04  46  38 | +23  06  21 | 06:38 | 14:13 | 21:48 |  1.63 |    Not observable | Taurus
| 2017  05  11 | 20:00 | 16 days |   04  49  33 | +23  11  47 | 06:37 | 14:12 | 21:48 |  1.63 |    Not observable | Taurus
| 2017  05  12 | 20:00 | 17 days |   04  52  29 | +23  17  00 | 06:35 | 14:11 | 21:47 |  1.63 |    Not observable | Taurus
| 2017  05  13 | 20:00 | 18 days |   04  55  25 | +23  22  01 | 06:34 | 14:10 | 21:46 |  1.63 |    Not observable | Taurus
|
| 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/>