| 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.  |                   |
|
| 2018  09  04 | 20:00 | 25 days |   20  08  46 | -25  42  39 | 17:37 | 21:56 | 02:15 | -2.00 | 19:31 until 01:14 | Capricornus
| 2018  09  05 | 20:00 | 26 days |   20  09  13 | -25  37  42 | 17:33 | 21:52 | 02:12 | -1.97 | 19:29 until 01:11 | Capricornus
| 2018  09  06 | 20:00 | 27 days |   20  09  44 | -25  32  33 | 17:29 | 21:49 | 02:09 | -1.95 | 19:27 until 01:08 | Capricornus
| 2018  09  07 | 20:00 | 28 days |   20  10  18 | -25  27  12 | 17:25 | 21:45 | 02:06 | -1.92 | 19:26 until 01:05 | Capricornus
| 2018  09  08 | 20:00 | 29 days |   20  10  55 | -25  21  40 | 17:21 | 21:42 | 02:03 | -1.89 | 19:24 until 01:02 | Capricornus
| 2018  09  09 | 20:00 | 01 days |   20  11  36 | -25  15  57 | 17:17 | 21:39 | 02:00 | -1.86 | 19:22 until 00:59 | Capricornus
| 2018  09  10 | 20:00 | 02 days |   20  12  20 | -25  10  02 | 17:14 | 21:36 | 01:57 | -1.84 | 19:20 until 00:57 | Capricornus
| 2018  09  11 | 20:00 | 03 days |   20  13  06 | -25  03  56 | 17:10 | 21:32 | 01:55 | -1.81 | 19:18 until 00:54 | Capricornus
| 2018  09  12 | 20:00 | 04 days |   20  13  56 | -24  57  40 | 17:06 | 21:29 | 01:52 | -1.78 | 19:17 until 00:52 | Capricornus
| 2018  09  13 | 20:00 | 05 days |   20  14  49 | -24  51  13 | 17:03 | 21:26 | 01:49 | -1.76 | 19:15 until 00:49 | Capricornus
| 2018  09  14 | 20:00 | 06 days |   20  15  45 | -24  44  36 | 16:59 | 21:23 | 01:47 | -1.73 | 19:13 until 00:47 | Capricornus
| 2018  09  15 | 20:00 | 07 days |   20  16  43 | -24  37  49 | 16:56 | 21:20 | 01:44 | -1.70 | 19:11 until 00:45 | Capricornus
| 2018  09  16 | 20:00 | 08 days |   20  17  45 | -24  30  51 | 16:52 | 21:17 | 01:42 | -1.68 | 19:10 until 00:42 | Capricornus
| 2018  09  17 | 20:00 | 09 days |   20  18  49 | -24  23  43 | 16:49 | 21:14 | 01:40 | -1.65 | 19:08 until 00:40 | Capricornus
| 2018  09  18 | 20:00 | 10 days |   20  19  56 | -24  16  26 | 16:45 | 21:11 | 01:37 | -1.62 | 19:06 until 00:38 | Capricornus
| 2018  09  19 | 20:00 | 11 days |   20  21  05 | -24  08  59 | 16:42 | 21:08 | 01:35 | -1.60 | 19:04 until 00:36 | Capricornus
| 2018  09  20 | 20:00 | 12 days |   20  22  17 | -24  01  22 | 16:39 | 21:06 | 01:33 | -1.57 | 19:02 until 00:34 | Capricornus
| 2018  09  21 | 20:00 | 13 days |   20  23  31 | -23  53  36 | 16:35 | 21:03 | 01:31 | -1.55 | 19:01 until 00:32 | Capricornus
| 2018  09  22 | 20:00 | 14 days |   20  24  48 | -23  45  40 | 16:32 | 21:00 | 01:29 | -1.52 | 18:59 until 00:30 | Capricornus
| 2018  09  23 | 20:00 | 15 days |   20  26  07 | -23  37  35 | 16:29 | 20:58 | 01:27 | -1.49 | 18:57 until 00:28 | Capricornus
| 2018  09  24 | 20:00 | 16 days |   20  27  29 | -23  29  20 | 16:25 | 20:55 | 01:25 | -1.47 | 18:55 until 00:26 | Capricornus
| 2018  09  25 | 20:00 | 17 days |   20  28  52 | -23  20  56 | 16:22 | 20:52 | 01:23 | -1.44 | 18:53 until 00:25 | Capricornus
| 2018  09  26 | 20:00 | 18 days |   20  30  18 | -23  12  24 | 16:19 | 20:50 | 01:21 | -1.42 | 18:52 until 00:23 | Capricornus
| 2018  09  27 | 20:00 | 19 days |   20  31  45 | -23  03  42 | 16:16 | 20:47 | 01:19 | -1.39 | 18:50 until 00:21 | Capricornus
| 2018  09  28 | 20:00 | 20 days |   20  33  15 | -22  54  50 | 16:13 | 20:45 | 01:17 | -1.37 | 18:48 until 00:20 | Capricornus
|
| 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/>