| 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.  |                   |
|
| 2021  01  30 | 19:00 | 18 days |   02  35  31 | +16  33  53 | 10:30 | 17:36 | 00:42 |  0.43 | 17:30 until 23:37 | Aries
| 2021  01  31 | 19:00 | 19 days |   02  37  37 | +16  44  15 | 10:28 | 17:34 | 00:41 |  0.44 | 17:31 until 23:36 | Aries
| 2021  02  01 | 19:00 | 20 days |   02  39  44 | +16  54  33 | 10:25 | 17:33 | 00:40 |  0.46 | 17:33 until 23:34 | Aries
| 2021  02  02 | 19:00 | 21 days |   02  41  52 | +17  04  48 | 10:23 | 17:31 | 00:39 |  0.48 | 17:34 until 23:33 | Aries
| 2021  02  03 | 19:00 | 22 days |   02  44  00 | +17  15  00 | 10:20 | 17:29 | 00:38 |  0.50 | 17:35 until 23:32 | Aries
| 2021  02  04 | 19:00 | 23 days |   02  46  10 | +17  25  08 | 10:18 | 17:27 | 00:37 |  0.52 | 17:37 until 23:30 | Aries
| 2021  02  05 | 19:00 | 24 days |   02  48  20 | +17  35  13 | 10:15 | 17:25 | 00:35 |  0.54 | 17:38 until 23:29 | Aries
| 2021  02  06 | 19:00 | 25 days |   02  50  30 | +17  45  14 | 10:13 | 17:24 | 00:34 |  0.56 | 17:40 until 23:27 | Aries
| 2021  02  07 | 19:00 | 26 days |   02  52  42 | +17  55  12 | 10:10 | 17:22 | 00:33 |  0.57 | 17:41 until 23:26 | Aries
| 2021  02  08 | 19:00 | 27 days |   02  54  54 | +18  05  05 | 10:08 | 17:20 | 00:32 |  0.59 | 17:43 until 23:25 | Aries
| 2021  02  09 | 19:00 | 28 days |   02  57  07 | +18  14  55 | 10:05 | 17:18 | 00:31 |  0.61 | 17:44 until 23:23 | Aries
| 2021  02  10 | 19:00 | 29 days |   02  59  20 | +18  24  40 | 10:03 | 17:17 | 00:30 |  0.63 | 17:45 until 23:22 | Aries
| 2021  02  11 | 19:00 | 01 days |   03  01  34 | +18  34  21 | 10:01 | 17:15 | 00:29 |  0.64 | 17:47 until 23:21 | Aries
| 2021  02  12 | 19:00 | 02 days |   03  03  49 | +18  43  57 | 09:58 | 17:13 | 00:28 |  0.66 | 17:48 until 23:20 | Aries
| 2021  02  13 | 19:00 | 03 days |   03  06  04 | +18  53  28 | 09:56 | 17:12 | 00:27 |  0.68 | 17:50 until 23:18 | Aries
| 2021  02  14 | 19:00 | 04 days |   03  08  20 | +19  02  55 | 09:54 | 17:10 | 00:26 |  0.69 | 17:51 until 23:17 | Aries
| 2021  02  15 | 19:00 | 05 days |   03  10  37 | +19  12  17 | 09:51 | 17:08 | 00:25 |  0.71 | 17:53 until 23:16 | Aries
| 2021  02  16 | 19:00 | 06 days |   03  12  54 | +19  21  34 | 09:49 | 17:07 | 00:24 |  0.73 | 17:54 until 23:14 | Aries
| 2021  02  17 | 19:00 | 07 days |   03  15  12 | +19  30  46 | 09:47 | 17:05 | 00:23 |  0.74 | 17:55 until 23:13 | Aries
| 2021  02  18 | 19:00 | 08 days |   03  17  31 | +19  39  52 | 09:44 | 17:03 | 00:22 |  0.76 | 17:57 until 23:12 | Aries
| 2021  02  19 | 19:00 | 09 days |   03  19  50 | +19  48  52 | 09:42 | 17:02 | 00:21 |  0.78 | 17:58 until 23:11 | Aries
| 2021  02  20 | 19:00 | 10 days |   03  22  10 | +19  57  47 | 09:40 | 17:00 | 00:20 |  0.79 | 18:00 until 23:09 | Aries
| 2021  02  21 | 19:00 | 11 days |   03  24  30 | +20  06  36 | 09:37 | 16:58 | 00:19 |  0.81 | 18:01 until 23:08 | Aries
| 2021  02  22 | 19:00 | 12 days |   03  26  51 | +20  15  20 | 09:35 | 16:57 | 00:18 |  0.82 | 18:02 until 23:07 | Aries
| 2021  02  23 | 19:00 | 13 days |   03  29  12 | +20  23  57 | 09:33 | 16:55 | 00:18 |  0.84 | 18:04 until 23:06 | 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/>