| 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.  |                   |
|
| 2172  09  07 | 20:00 | 20 days |   15  35  57 | −20  50  50 | 12:25 | 17:07 | 21:50 |  0.61 | 19:38 until 20:32 | Libra
| 2172  09  08 | 20:00 | 20 days |   15  38  38 | −21  00  10 | 12:24 | 17:06 | 21:48 |  0.62 | 19:36 until 20:30 | Libra
| 2172  09  09 | 20:00 | 21 days |   15  41  21 | −21  09  22 | 12:23 | 17:05 | 21:46 |  0.63 | 19:34 until 20:28 | Libra
| 2172  09  10 | 20:00 | 22 days |   15  44  04 | −21  18  26 | 12:23 | 17:04 | 21:44 |  0.63 | 19:32 until 20:25 | Libra
| 2172  09  11 | 20:00 | 23 days |   15  46  49 | −21  27  22 | 12:22 | 17:02 | 21:42 |  0.64 | 19:31 until 20:23 | Libra
| 2172  09  12 | 20:00 | 24 days |   15  49  34 | −21  36  10 | 12:22 | 17:01 | 21:41 |  0.64 | 19:29 until 20:21 | Scorpius
| 2172  09  13 | 20:00 | 25 days |   15  52  20 | −21  44  49 | 12:21 | 17:00 | 21:39 |  0.65 | 19:27 until 20:19 | Scorpius
| 2172  09  14 | 20:00 | 26 days |   15  55  07 | −21  53  20 | 12:21 | 16:59 | 21:37 |  0.66 | 19:25 until 20:17 | Scorpius
| 2172  09  15 | 20:00 | 27 days |   15  57  55 | −22  01  42 | 12:20 | 16:58 | 21:35 |  0.66 | 19:24 until 20:14 | Scorpius
| 2172  09  16 | 20:00 | 28 days |   16  00  43 | −22  09  55 | 12:20 | 16:57 | 21:33 |  0.67 | 19:22 until 20:12 | Scorpius
| 2172  09  17 | 20:00 | 29 days |   16  03  33 | −22  17  59 | 12:19 | 16:55 | 21:32 |  0.67 | 19:20 until 20:10 | Scorpius
| 2172  09  18 | 20:00 | 00 days |   16  06  24 | −22  25  54 | 12:19 | 16:54 | 21:30 |  0.68 | 19:18 until 20:08 | Scorpius
| 2172  09  19 | 20:00 | 01 days |   16  09  15 | −22  33  38 | 12:18 | 16:53 | 21:28 |  0.68 | 19:17 until 20:06 | Scorpius
| 2172  09  20 | 20:00 | 02 days |   16  12  07 | −22  41  13 | 12:18 | 16:52 | 21:27 |  0.69 | 19:15 until 20:04 | Scorpius
| 2172  09  21 | 20:00 | 03 days |   16  15  00 | −22  48  38 | 12:17 | 16:51 | 21:25 |  0.69 | 19:13 until 20:02 | Scorpius
| 2172  09  22 | 20:00 | 05 days |   16  17  54 | −22  55  53 | 12:17 | 16:50 | 21:23 |  0.70 | 19:11 until 20:00 | Scorpius
| 2172  09  23 | 20:00 | 06 days |   16  20  49 | −23  02  57 | 12:16 | 16:49 | 21:22 |  0.70 | 19:10 until 19:59 | Scorpius
| 2172  09  24 | 20:00 | 07 days |   16  23  44 | −23  09  50 | 12:16 | 16:48 | 21:20 |  0.71 | 19:08 until 19:57 | Ophiuchus
| 2172  09  25 | 20:00 | 08 days |   16  26  41 | −23  16  33 | 12:15 | 16:47 | 21:19 |  0.72 | 19:06 until 19:55 | Ophiuchus
| 2172  09  26 | 20:00 | 09 days |   16  29  38 | −23  23  05 | 12:15 | 16:46 | 21:17 |  0.72 | 19:04 until 19:53 | Ophiuchus
| 2172  09  27 | 20:00 | 10 days |   16  32  36 | −23  29  25 | 12:14 | 16:45 | 21:16 |  0.72 | 19:03 until 19:51 | Ophiuchus
| 2172  09  28 | 20:00 | 11 days |   16  35  34 | −23  35  34 | 12:14 | 16:44 | 21:14 |  0.73 | 19:01 until 19:49 | Ophiuchus
| 2172  09  29 | 20:00 | 12 days |   16  38  34 | −23  41  31 | 12:13 | 16:43 | 21:13 |  0.73 | 18:59 until 19:48 | Ophiuchus
| 2172  09  30 | 20:00 | 13 days |   16  41  34 | −23  47  17 | 12:13 | 16:42 | 21:11 |  0.74 | 18:58 until 19:46 | Ophiuchus
| 2172  10  01 | 20:00 | 14 days |   16  44  35 | −23  52  50 | 12:12 | 16:41 | 21:10 |  0.74 | 18:56 until 19:44 | Ophiuchus
|
| 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/>