| 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  12  04 | 19:00 | 28 days |   16  09  17 | −21  11  41 | 06:18 | 10:59 | 15:40 |  1.47 |    Not observable | Scorpius
| 1991  12  05 | 19:00 | 29 days |   16  12  17 | −21  20  07 | 06:18 | 10:58 | 15:39 |  1.47 |    Not observable | Scorpius
| 1991  12  06 | 19:00 | 00 days |   16  15  19 | −21  28  21 | 06:17 | 10:57 | 15:37 |  1.47 |    Not observable | Scorpius
| 1991  12  07 | 19:00 | 01 days |   16  18  20 | −21  36  24 | 06:17 | 10:56 | 15:35 |  1.47 |    Not observable | Scorpius
| 1991  12  08 | 19:00 | 02 days |   16  21  23 | −21  44  15 | 06:17 | 10:55 | 15:34 |  1.47 |    Not observable | Scorpius
| 1991  12  09 | 19:00 | 03 days |   16  24  25 | −21  51  54 | 06:16 | 10:54 | 15:32 |  1.46 |    Not observable | Ophiuchus
| 1991  12  10 | 19:00 | 04 days |   16  27  29 | −21  59  21 | 06:16 | 10:53 | 15:31 |  1.46 |    Not observable | Ophiuchus
| 1991  12  11 | 19:00 | 05 days |   16  30  32 | −22  06  36 | 06:16 | 10:53 | 15:30 |  1.46 |    Not observable | Ophiuchus
| 1991  12  12 | 19:00 | 06 days |   16  33  37 | −22  13  39 | 06:15 | 10:52 | 15:28 |  1.46 |    Not observable | Ophiuchus
| 1991  12  13 | 19:00 | 07 days |   16  36  42 | −22  20  29 | 06:15 | 10:51 | 15:27 |  1.46 |    Not observable | Ophiuchus
| 1991  12  14 | 19:00 | 07 days |   16  39  47 | −22  27  06 | 06:15 | 10:50 | 15:25 |  1.46 |    Not observable | Ophiuchus
| 1991  12  15 | 19:00 | 08 days |   16  42  53 | −22  33  31 | 06:14 | 10:49 | 15:24 |  1.46 |    Not observable | Ophiuchus
| 1991  12  16 | 19:00 | 09 days |   16  45  59 | −22  39  43 | 06:14 | 10:48 | 15:23 |  1.46 |    Not observable | Ophiuchus
| 1991  12  17 | 19:00 | 10 days |   16  49  06 | −22  45  43 | 06:14 | 10:47 | 15:21 |  1.45 |    Not observable | Ophiuchus
| 1991  12  18 | 19:00 | 12 days |   16  52  13 | −22  51  29 | 06:13 | 10:47 | 15:20 |  1.45 |    Not observable | Ophiuchus
| 1991  12  19 | 19:00 | 13 days |   16  55  21 | −22  57  02 | 06:13 | 10:46 | 15:19 |  1.45 |    Not observable | Ophiuchus
| 1991  12  20 | 19:00 | 14 days |   16  58  29 | −23  02  21 | 06:12 | 10:45 | 15:18 |  1.45 |    Not observable | Ophiuchus
| 1991  12  21 | 19:00 | 15 days |   17  01  37 | −23  07  27 | 06:12 | 10:44 | 15:16 |  1.45 |    Not observable | Ophiuchus
| 1991  12  22 | 19:00 | 16 days |   17  04  46 | −23  12  20 | 06:12 | 10:43 | 15:15 |  1.45 |    Not observable | Ophiuchus
| 1991  12  23 | 19:00 | 17 days |   17  07  56 | −23  16  59 | 06:11 | 10:43 | 15:14 |  1.44 |    Not observable | Ophiuchus
| 1991  12  24 | 19:00 | 18 days |   17  11  05 | −23  21  24 | 06:11 | 10:42 | 15:13 |  1.44 |    Not observable | Ophiuchus
| 1991  12  25 | 19:00 | 19 days |   17  14  16 | −23  25  35 | 06:10 | 10:41 | 15:12 |  1.44 |    Not observable | Ophiuchus
| 1991  12  26 | 19:00 | 21 days |   17  17  26 | −23  29  32 | 06:10 | 10:40 | 15:11 |  1.44 |    Not observable | Ophiuchus
| 1991  12  27 | 19:00 | 22 days |   17  20  37 | −23  33  15 | 06:09 | 10:40 | 15:10 |  1.44 |    Not observable | Ophiuchus
| 1991  12  28 | 19:00 | 23 days |   17  23  49 | −23  36  44 | 06:09 | 10:39 | 15:09 |  1.44 |    Not observable | 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/>