| 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.  |                   |
|
| 1991  01  27 | 19:00 | 12 days |   03  56  57 | +22  51  08 | 11:39 | 19:13 | 02:47 | -0.19 | 17:20 until 01:45 | Taurus
| 1991  01  28 | 19:00 | 13 days |   03  58  09 | +22  54  19 | 11:36 | 19:10 | 02:44 | -0.16 | 17:22 until 01:42 | Taurus
| 1991  01  29 | 19:00 | 14 days |   03  59  23 | +22  57  32 | 11:33 | 19:07 | 02:42 | -0.13 | 17:23 until 01:39 | Taurus
| 1991  01  30 | 19:00 | 15 days |   04  00  38 | +23  00  48 | 11:30 | 19:05 | 02:39 | -0.11 | 17:25 until 01:36 | Taurus
| 1991  01  31 | 19:00 | 16 days |   04  01  56 | +23  04  07 | 11:27 | 19:02 | 02:37 | -0.08 | 17:26 until 01:34 | Taurus
| 1991  02  01 | 19:00 | 17 days |   04  03  15 | +23  07  27 | 11:24 | 18:59 | 02:35 | -0.06 | 17:28 until 01:31 | Taurus
| 1991  02  02 | 19:00 | 18 days |   04  04  37 | +23  10  50 | 11:21 | 18:57 | 02:32 | -0.03 | 17:30 until 01:28 | Taurus
| 1991  02  03 | 19:00 | 19 days |   04  06  00 | +23  14  14 | 11:19 | 18:54 | 02:30 | -0.01 | 17:31 until 01:26 | Taurus
| 1991  02  04 | 19:00 | 20 days |   04  07  24 | +23  17  39 | 11:16 | 18:52 | 02:28 |  0.02 | 17:33 until 01:23 | Taurus
| 1991  02  05 | 19:00 | 21 days |   04  08  51 | +23  21  06 | 11:13 | 18:49 | 02:25 |  0.05 | 17:34 until 01:20 | Taurus
| 1991  02  06 | 19:00 | 22 days |   04  10  19 | +23  24  33 | 11:10 | 18:47 | 02:23 |  0.07 | 17:36 until 01:18 | Taurus
| 1991  02  07 | 19:00 | 23 days |   04  11  49 | +23  28  02 | 11:07 | 18:44 | 02:21 |  0.09 | 17:37 until 01:15 | Taurus
| 1991  02  08 | 19:00 | 24 days |   04  13  20 | +23  31  30 | 11:05 | 18:42 | 02:19 |  0.12 | 17:39 until 01:13 | Taurus
| 1991  02  09 | 19:00 | 25 days |   04  14  53 | +23  34  59 | 11:02 | 18:39 | 02:17 |  0.14 | 17:40 until 01:10 | Taurus
| 1991  02  10 | 19:00 | 26 days |   04  16  28 | +23  38  28 | 10:59 | 18:37 | 02:15 |  0.17 | 17:42 until 01:08 | Taurus
| 1991  02  11 | 19:00 | 26 days |   04  18  04 | +23  41  57 | 10:57 | 18:35 | 02:13 |  0.19 | 17:43 until 01:05 | Taurus
| 1991  02  12 | 19:00 | 27 days |   04  19  42 | +23  45  25 | 10:54 | 18:32 | 02:10 |  0.21 | 17:45 until 01:03 | Taurus
| 1991  02  13 | 19:00 | 28 days |   04  21  20 | +23  48  52 | 10:52 | 18:30 | 02:08 |  0.24 | 17:46 until 01:01 | Taurus
| 1991  02  14 | 19:00 | 00 days |   04  23  01 | +23  52  19 | 10:49 | 18:28 | 02:06 |  0.26 | 17:48 until 00:58 | Taurus
| 1991  02  15 | 19:00 | 01 days |   04  24  43 | +23  55  44 | 10:46 | 18:25 | 02:04 |  0.28 | 17:49 until 00:56 | Taurus
| 1991  02  16 | 19:00 | 02 days |   04  26  26 | +23  59  08 | 10:44 | 18:23 | 02:02 |  0.30 | 17:51 until 00:54 | Taurus
| 1991  02  17 | 19:00 | 03 days |   04  28  10 | +24  02  31 | 10:41 | 18:21 | 02:01 |  0.32 | 17:52 until 00:52 | Taurus
| 1991  02  18 | 19:00 | 04 days |   04  29  56 | +24  05  51 | 10:39 | 18:19 | 01:59 |  0.35 | 17:53 until 00:49 | Taurus
| 1991  02  19 | 19:00 | 05 days |   04  31  43 | +24  09  10 | 10:37 | 18:17 | 01:57 |  0.37 | 17:55 until 00:47 | Taurus
| 1991  02  20 | 19:00 | 06 days |   04  33  31 | +24  12  27 | 10:34 | 18:14 | 01:55 |  0.39 | 17:56 until 00:45 | 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/>