| 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.  |                   |
|
| 1981  01  02 | 19:00 | 26 days |   20  21  01 | −20  39  28 | 08:31 | 13:13 | 17:56 |  1.20 |    Not observable | Capricornus
| 1981  01  03 | 19:00 | 27 days |   20  24  16 | −20  28  30 | 08:29 | 13:13 | 17:56 |  1.20 |    Not observable | Capricornus
| 1981  01  04 | 19:00 | 28 days |   20  27  32 | −20  17  18 | 08:28 | 13:12 | 17:56 |  1.19 |    Not observable | Capricornus
| 1981  01  05 | 19:00 | 29 days |   20  30  47 | −20  05  53 | 08:26 | 13:11 | 17:56 |  1.19 |    Not observable | Capricornus
| 1981  01  06 | 19:00 | 00 days |   20  34  01 | −19  54  14 | 08:25 | 13:10 | 17:56 |  1.19 |    Not observable | Capricornus
| 1981  01  07 | 19:00 | 01 days |   20  37  16 | −19  42  22 | 08:23 | 13:10 | 17:56 |  1.19 |    Not observable | Capricornus
| 1981  01  08 | 19:00 | 02 days |   20  40  30 | −19  30  17 | 08:22 | 13:09 | 17:56 |  1.19 |    Not observable | Capricornus
| 1981  01  09 | 19:00 | 03 days |   20  43  43 | −19  17  59 | 08:20 | 13:08 | 17:57 |  1.19 |    Not observable | Capricornus
| 1981  01  10 | 19:00 | 04 days |   20  46  56 | −19  05  29 | 08:19 | 13:08 | 17:57 |  1.19 |    Not observable | Capricornus
| 1981  01  11 | 19:00 | 05 days |   20  50  09 | −18  52  46 | 08:17 | 13:07 | 17:57 |  1.18 |    Not observable | Capricornus
| 1981  01  12 | 19:00 | 06 days |   20  53  21 | −18  39  50 | 08:15 | 13:06 | 17:57 |  1.18 |    Not observable | Capricornus
| 1981  01  13 | 19:00 | 08 days |   20  56  33 | −18  26  43 | 08:14 | 13:05 | 17:57 |  1.18 |    Not observable | Capricornus
| 1981  01  14 | 19:00 | 09 days |   20  59  44 | −18  13  23 | 08:12 | 13:05 | 17:57 |  1.18 |    Not observable | Capricornus
| 1981  01  15 | 19:00 | 10 days |   21  02  55 | −17  59  52 | 08:10 | 13:04 | 17:58 |  1.18 |    Not observable | Capricornus
| 1981  01  16 | 19:00 | 11 days |   21  06  06 | −17  46  10 | 08:09 | 13:03 | 17:58 |  1.18 |    Not observable | Capricornus
| 1981  01  17 | 19:00 | 12 days |   21  09  16 | −17  32  15 | 08:07 | 13:02 | 17:58 |  1.18 |    Not observable | Capricornus
| 1981  01  18 | 19:00 | 13 days |   21  12  26 | −17  18  10 | 08:05 | 13:02 | 17:58 |  1.18 |    Not observable | Capricornus
| 1981  01  19 | 19:00 | 14 days |   21  15  35 | −17  03  54 | 08:03 | 13:01 | 17:58 |  1.17 |    Not observable | Capricornus
| 1981  01  20 | 19:00 | 15 days |   21  18  44 | −16  49  27 | 08:02 | 13:00 | 17:59 |  1.17 |    Not observable | Capricornus
| 1981  01  21 | 19:00 | 16 days |   21  21  52 | −16  34  49 | 08:00 | 12:59 | 17:59 |  1.17 |    Not observable | Capricornus
| 1981  01  22 | 19:00 | 17 days |   21  25  00 | −16  20  01 | 07:58 | 12:58 | 17:59 |  1.17 |    Not observable | Capricornus
| 1981  01  23 | 19:00 | 18 days |   21  28  07 | −16  05  03 | 07:56 | 12:58 | 17:59 |  1.17 |    Not observable | Capricornus
| 1981  01  24 | 19:00 | 19 days |   21  31  14 | −15  49  55 | 07:54 | 12:57 | 17:59 |  1.17 |    Not observable | Capricornus
| 1981  01  25 | 19:00 | 20 days |   21  34  21 | −15  34  37 | 07:52 | 12:56 | 18:00 |  1.17 |    Not observable | Capricornus
| 1981  01  26 | 19:00 | 21 days |   21  37  27 | −15  19  09 | 07:51 | 12:55 | 18:00 |  1.17 |    Not observable | Capricornus
|
| 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/>