| 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  09  09 | 20:00 | 01 days |   12  22  09 | −01  42  31 | 07:53 | 13:51 | 19:49 |  1.75 |    Not observable | Virgo
| 1991  09  10 | 20:00 | 02 days |   12  24  31 | −01  58  25 | 07:53 | 13:49 | 19:46 |  1.74 |    Not observable | Virgo
| 1991  09  11 | 20:00 | 03 days |   12  26  54 | −02  14  20 | 07:52 | 13:48 | 19:44 |  1.74 |    Not observable | Virgo
| 1991  09  12 | 20:00 | 04 days |   12  29  17 | −02  30  14 | 07:52 | 13:46 | 19:41 |  1.74 |    Not observable | Virgo
| 1991  09  13 | 20:00 | 05 days |   12  31  40 | −02  46  08 | 07:51 | 13:45 | 19:39 |  1.74 |    Not observable | Virgo
| 1991  09  14 | 20:00 | 06 days |   12  34  03 | −03  02  01 | 07:50 | 13:43 | 19:36 |  1.73 |    Not observable | Virgo
| 1991  09  15 | 20:00 | 07 days |   12  36  26 | −03  17  54 | 07:50 | 13:42 | 19:33 |  1.73 |    Not observable | Virgo
| 1991  09  16 | 20:00 | 08 days |   12  38  50 | −03  33  47 | 07:49 | 13:40 | 19:31 |  1.73 |    Not observable | Virgo
| 1991  09  17 | 20:00 | 09 days |   12  41  14 | −03  49  39 | 07:49 | 13:39 | 19:28 |  1.72 |    Not observable | Virgo
| 1991  09  18 | 20:00 | 10 days |   12  43  38 | −04  05  31 | 07:48 | 13:37 | 19:26 |  1.72 |    Not observable | Virgo
| 1991  09  19 | 20:00 | 11 days |   12  46  02 | −04  21  21 | 07:48 | 13:35 | 19:23 |  1.72 |    Not observable | Virgo
| 1991  09  20 | 20:00 | 11 days |   12  48  27 | −04  37  11 | 07:47 | 13:34 | 19:21 |  1.71 |    Not observable | Virgo
| 1991  09  21 | 20:00 | 12 days |   12  50  52 | −04  53  00 | 07:46 | 13:32 | 19:18 |  1.71 |    Not observable | Virgo
| 1991  09  22 | 20:00 | 13 days |   12  53  17 | −05  08  47 | 07:46 | 13:31 | 19:16 |  1.71 |    Not observable | Virgo
| 1991  09  23 | 20:00 | 14 days |   12  55  43 | −05  24  34 | 07:45 | 13:29 | 19:13 |  1.70 |    Not observable | Virgo
| 1991  09  24 | 20:00 | 15 days |   12  58  09 | −05  40  19 | 07:45 | 13:28 | 19:11 |  1.70 |    Not observable | Virgo
| 1991  09  25 | 20:00 | 16 days |   13  00  35 | −05  56  02 | 07:44 | 13:26 | 19:09 |  1.70 |    Not observable | Virgo
| 1991  09  26 | 20:00 | 17 days |   13  03  01 | −06  11  44 | 07:44 | 13:25 | 19:06 |  1.69 |    Not observable | Virgo
| 1991  09  27 | 20:00 | 18 days |   13  05  28 | −06  27  25 | 07:43 | 13:23 | 19:04 |  1.69 |    Not observable | Virgo
| 1991  09  28 | 20:00 | 19 days |   13  07  55 | −06  43  03 | 07:43 | 13:22 | 19:01 |  1.68 |    Not observable | Virgo
| 1991  09  29 | 20:00 | 21 days |   13  10  22 | −06  58  40 | 07:42 | 13:20 | 18:59 |  1.68 |    Not observable | Virgo
| 1991  09  30 | 20:00 | 22 days |   13  12  50 | −07  14  15 | 07:42 | 13:19 | 18:56 |  1.68 |    Not observable | Virgo
| 1991  10  01 | 20:00 | 23 days |   13  15  18 | −07  29  48 | 07:41 | 13:17 | 18:54 |  1.67 |    Not observable | Virgo
| 1991  10  02 | 20:00 | 24 days |   13  17  47 | −07  45  18 | 07:41 | 13:16 | 18:51 |  1.67 |    Not observable | Virgo
| 1991  10  03 | 20:00 | 25 days |   13  20  15 | −08  00  46 | 07:40 | 13:14 | 18:49 |  1.66 |    Not observable | Virgo
|
| 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/>