| 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.  |                   |
|
| 1971  04  09 | 19:00 | 14 days |   19  15  26 | −23  01  41 | 01:17 | 05:49 | 10:21 |  0.22 | 02:33 until 04:42 | Sagittarius
| 1971  04  10 | 19:00 | 14 days |   19  17  55 | −22  58  53 | 01:15 | 05:48 | 10:20 |  0.20 | 02:31 until 04:41 | Sagittarius
| 1971  04  11 | 19:00 | 15 days |   19  20  23 | −22  55  59 | 01:14 | 05:46 | 10:19 |  0.18 | 02:29 until 04:39 | Sagittarius
| 1971  04  12 | 19:00 | 16 days |   19  22  51 | −22  52  58 | 01:12 | 05:45 | 10:18 |  0.16 | 02:27 until 04:38 | Sagittarius
| 1971  04  13 | 19:00 | 17 days |   19  25  18 | −22  49  52 | 01:10 | 05:43 | 10:17 |  0.14 | 02:25 until 04:36 | Sagittarius
| 1971  04  14 | 19:00 | 18 days |   19  27  45 | −22  46  40 | 01:09 | 05:42 | 10:15 |  0.12 | 02:23 until 04:35 | Sagittarius
| 1971  04  15 | 19:00 | 19 days |   19  30  11 | −22  43  23 | 01:07 | 05:40 | 10:14 |  0.10 | 02:21 until 04:33 | Sagittarius
| 1971  04  16 | 19:00 | 20 days |   19  32  36 | −22  40  00 | 01:05 | 05:39 | 10:13 |  0.08 | 02:19 until 04:32 | Sagittarius
| 1971  04  17 | 19:00 | 21 days |   19  35  01 | −22  36  31 | 01:03 | 05:37 | 10:11 |  0.06 | 02:16 until 04:30 | Sagittarius
| 1971  04  18 | 19:00 | 22 days |   19  37  25 | −22  32  58 | 01:02 | 05:36 | 10:10 |  0.04 | 02:14 until 04:29 | Sagittarius
| 1971  04  19 | 19:00 | 23 days |   19  39  49 | −22  29  20 | 01:00 | 05:34 | 10:09 |  0.02 | 02:12 until 04:27 | Sagittarius
| 1971  04  20 | 19:00 | 24 days |   19  42  12 | −22  25  37 | 00:58 | 05:33 | 10:08 |  0.00 | 02:10 until 04:26 | Sagittarius
| 1971  04  21 | 19:00 | 25 days |   19  44  34 | −22  21  49 | 00:56 | 05:31 | 10:06 | -0.02 | 02:08 until 04:25 | Sagittarius
| 1971  04  22 | 19:00 | 27 days |   19  46  56 | −22  17  57 | 00:54 | 05:30 | 10:05 | -0.04 | 02:05 until 04:23 | Sagittarius
| 1971  04  23 | 19:00 | 28 days |   19  49  17 | −22  14  01 | 00:52 | 05:28 | 10:04 | -0.06 | 02:03 until 04:22 | Sagittarius
| 1971  04  24 | 19:00 | 29 days |   19  51  37 | −22  10  01 | 00:50 | 05:27 | 10:03 | -0.08 | 02:01 until 04:21 | Sagittarius
| 1971  04  25 | 20:00 | 00 days |   19  53  57 | −22  05  57 | 00:49 | 06:25 | 11:01 | -0.10 | 01:58 until 05:19 | Sagittarius
| 1971  04  26 | 20:00 | 02 days |   19  56  15 | −22  01  49 | 01:47 | 06:23 | 11:00 | -0.12 | 02:56 until 05:18 | Sagittarius
| 1971  04  27 | 20:00 | 03 days |   19  58  33 | −21  57  38 | 01:45 | 06:22 | 10:59 | -0.14 | 02:54 until 05:17 | Sagittarius
| 1971  04  28 | 20:00 | 04 days |   20  00  51 | −21  53  24 | 01:43 | 06:20 | 10:57 | -0.17 | 02:51 until 05:15 | Sagittarius
| 1971  04  29 | 20:00 | 05 days |   20  03  07 | −21  49  07 | 01:41 | 06:18 | 10:56 | -0.19 | 02:49 until 05:14 | Sagittarius
| 1971  04  30 | 20:00 | 06 days |   20  05  23 | −21  44  46 | 01:39 | 06:17 | 10:55 | -0.21 | 02:47 until 05:13 | Sagittarius
| 1971  05  01 | 20:00 | 07 days |   20  07  37 | −21  40  24 | 01:37 | 06:15 | 10:53 | -0.23 | 02:44 until 05:12 | Capricornus
| 1971  05  02 | 20:00 | 08 days |   20  09  51 | −21  35  59 | 01:35 | 06:13 | 10:52 | -0.25 | 02:42 until 05:11 | Capricornus
| 1971  05  03 | 20:00 | 08 days |   20  12  05 | −21  31  31 | 01:33 | 06:12 | 10:50 | -0.28 | 02:39 until 05:09 | 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/>