| 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  14 | 19:00 | 28 days |   03  44  49 | +22  16  09 | 12:21 | 19:52 | 03:24 | -0.56 | 17:01 until 02:26 | Taurus
| 1991  01  15 | 19:00 | 00 days |   03  45  30 | +22  18  19 | 12:18 | 19:49 | 03:20 | -0.53 | 17:02 until 02:23 | Taurus
| 1991  01  16 | 19:00 | 00 days |   03  46  14 | +22  20  36 | 12:14 | 19:46 | 03:17 | -0.50 | 17:04 until 02:20 | Taurus
| 1991  01  17 | 19:00 | 01 days |   03  47  01 | +22  22  58 | 12:11 | 19:43 | 03:14 | -0.47 | 17:05 until 02:16 | Taurus
| 1991  01  18 | 19:00 | 02 days |   03  47  50 | +22  25  26 | 12:08 | 19:39 | 03:11 | -0.44 | 17:07 until 02:13 | Taurus
| 1991  01  19 | 19:00 | 03 days |   03  48  41 | +22  27  59 | 12:04 | 19:36 | 03:08 | -0.41 | 17:08 until 02:10 | Taurus
| 1991  01  20 | 19:00 | 04 days |   03  49  35 | +22  30  37 | 12:01 | 19:33 | 03:06 | -0.38 | 17:10 until 02:06 | Taurus
| 1991  01  21 | 19:00 | 05 days |   03  50  32 | +22  33  20 | 11:58 | 19:30 | 03:03 | -0.36 | 17:11 until 02:03 | Taurus
| 1991  01  22 | 19:00 | 06 days |   03  51  31 | +22  36  08 | 11:55 | 19:27 | 03:00 | -0.33 | 17:13 until 02:00 | Taurus
| 1991  01  23 | 19:00 | 07 days |   03  52  32 | +22  39  00 | 11:51 | 19:24 | 02:57 | -0.30 | 17:14 until 01:57 | Taurus
| 1991  01  24 | 19:00 | 08 days |   03  53  35 | +22  41  57 | 11:48 | 19:21 | 02:55 | -0.27 | 17:16 until 01:54 | Taurus
| 1991  01  25 | 19:00 | 09 days |   03  54  40 | +22  44  57 | 11:45 | 19:19 | 02:52 | -0.24 | 17:17 until 01:51 | Taurus
| 1991  01  26 | 19:00 | 11 days |   03  55  48 | +22  48  01 | 11:42 | 19:16 | 02:49 | -0.22 | 17:19 until 01:48 | Taurus
| 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
|
| 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/>