| 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  08  20 | 20:00 | 10 days |   20  08  42 | -26  30  14 | 18:40 | 22:55 | 03:11 | -2.39 | 19:56 until 02:08 | Capricornus
| 2018  08  21 | 20:00 | 11 days |   20  08  19 | -26  28  47 | 18:35 | 22:51 | 03:07 | -2.36 | 19:54 until 02:04 | Capricornus
| 2018  08  22 | 20:00 | 12 days |   20  07  58 | -26  27  04 | 18:31 | 22:47 | 03:03 | -2.34 | 19:53 until 02:00 | Capricornus
| 2018  08  23 | 20:00 | 13 days |   20  07  41 | -26  25  06 | 18:27 | 22:42 | 02:58 | -2.31 | 19:51 until 01:56 | Capricornus
| 2018  08  24 | 20:00 | 14 days |   20  07  28 | -26  22  51 | 18:22 | 22:38 | 02:54 | -2.29 | 19:50 until 01:52 | Sagittarius
| 2018  08  25 | 20:00 | 15 days |   20  07  17 | -26  20  22 | 18:18 | 22:34 | 02:50 | -2.26 | 19:48 until 01:48 | Sagittarius
| 2018  08  26 | 20:00 | 16 days |   20  07  11 | -26  17  38 | 18:14 | 22:30 | 02:47 | -2.24 | 19:46 until 01:44 | Sagittarius
| 2018  08  27 | 20:00 | 17 days |   20  07  08 | -26  14  39 | 18:09 | 22:26 | 02:43 | -2.21 | 19:45 until 01:41 | Sagittarius
| 2018  08  28 | 20:00 | 18 days |   20  07  08 | -26  11  25 | 18:05 | 22:22 | 02:39 | -2.19 | 19:43 until 01:37 | Sagittarius
| 2018  08  29 | 20:00 | 19 days |   20  07  12 | -26  07  58 | 18:01 | 22:18 | 02:35 | -2.16 | 19:41 until 01:33 | Sagittarius
| 2018  08  30 | 20:00 | 20 days |   20  07  19 | -26  04  18 | 17:57 | 22:14 | 02:32 | -2.13 | 19:39 until 01:30 | Sagittarius
| 2018  08  31 | 20:00 | 21 days |   20  07  29 | -26  00  23 | 17:53 | 22:10 | 02:28 | -2.11 | 19:38 until 01:27 | Sagittarius
| 2018  09  01 | 20:00 | 22 days |   20  07  43 | -25  56  16 | 17:49 | 22:07 | 02:25 | -2.08 | 19:36 until 01:23 | Capricornus
| 2018  09  02 | 20:00 | 23 days |   20  08  01 | -25  51  56 | 17:45 | 22:03 | 02:22 | -2.05 | 19:34 until 01:20 | Capricornus
| 2018  09  03 | 20:00 | 24 days |   20  08  22 | -25  47  24 | 17:41 | 21:59 | 02:18 | -2.03 | 19:33 until 01:17 | Capricornus
| 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
|
| 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/>