| 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. | | | | 1986 04 07 | 19:00 | 28 days | 18 24 07 | −23 38 56 | 00:35 | 05:05 | 09:34 | -0.03 | 01:49 until 04:47 | Sagittarius | 1986 04 08 | 19:00 | 29 days | 18 26 10 | −23 39 27 | 00:34 | 05:03 | 09:32 | -0.05 | 01:46 until 04:46 | Sagittarius | 1986 04 09 | 19:00 | 00 days | 18 28 13 | −23 39 55 | 00:32 | 05:01 | 09:31 | -0.08 | 01:44 until 04:44 | Sagittarius | 1986 04 10 | 19:00 | 01 days | 18 30 15 | −23 40 19 | 00:30 | 04:59 | 09:29 | -0.10 | 01:42 until 04:43 | Sagittarius | 1986 04 11 | 19:00 | 02 days | 18 32 16 | −23 40 40 | 00:28 | 04:57 | 09:27 | -0.12 | 01:40 until 04:42 | Sagittarius | 1986 04 12 | 19:00 | 03 days | 18 34 16 | −23 40 58 | 00:26 | 04:55 | 09:25 | -0.15 | 01:38 until 04:40 | Sagittarius | 1986 04 13 | 19:00 | 04 days | 18 36 15 | −23 41 13 | 00:24 | 04:53 | 09:23 | -0.17 | 01:35 until 04:39 | Sagittarius | 1986 04 14 | 19:00 | 05 days | 18 38 13 | −23 41 26 | 00:22 | 04:51 | 09:21 | -0.19 | 01:33 until 04:37 | Sagittarius | 1986 04 15 | 19:00 | 06 days | 18 40 10 | −23 41 36 | 00:20 | 04:50 | 09:19 | -0.22 | 01:31 until 04:36 | Sagittarius | 1986 04 16 | 19:00 | 06 days | 18 42 06 | −23 41 44 | 00:18 | 04:48 | 09:17 | -0.24 | 01:28 until 04:34 | Sagittarius | 1986 04 17 | 19:00 | 07 days | 18 44 00 | −23 41 50 | 00:16 | 04:45 | 09:15 | -0.27 | 01:26 until 04:33 | Sagittarius | 1986 04 18 | 19:00 | 08 days | 18 45 54 | −23 41 54 | 00:14 | 04:43 | 09:13 | -0.29 | 01:24 until 04:32 | Sagittarius | 1986 04 19 | 19:00 | 09 days | 18 47 46 | −23 41 57 | 00:12 | 04:41 | 09:11 | -0.32 | 01:21 until 04:30 | Sagittarius | 1986 04 20 | 19:00 | 10 days | 18 49 37 | −23 41 58 | 00:10 | 04:39 | 09:09 | -0.34 | 01:19 until 04:29 | Sagittarius | 1986 04 21 | 19:00 | 11 days | 18 51 27 | −23 41 59 | 00:08 | 04:37 | 09:06 | -0.37 | 01:16 until 04:28 | Sagittarius | 1986 04 22 | 19:00 | 13 days | 18 53 16 | −23 41 58 | 00:06 | 04:35 | 09:04 | -0.39 | 01:14 until 04:26 | Sagittarius | 1986 04 23 | 19:00 | 14 days | 18 55 03 | −23 41 58 | 00:04 | 04:33 | 09:02 | -0.42 | 01:11 until 04:25 | Sagittarius | 1986 04 24 | 19:00 | 15 days | 18 56 50 | −23 41 56 | 00:02 | 04:31 | 09:00 | -0.45 | 01:09 until 04:24 | Sagittarius | 1986 04 25 | 19:00 | 16 days | 18 58 34 | −23 41 55 | 23:59 | 04:29 | 08:58 | -0.47 | 01:06 until 04:23 | Sagittarius | 1986 04 26 | 19:00 | 17 days | 19 00 18 | −23 41 54 | 23:57 | 04:27 | 08:56 | -0.50 | 01:04 until 04:21 | Sagittarius | 1986 04 27 | 20:00 | 18 days | 19 02 00 | −23 41 53 | 23:55 | 05:24 | 09:54 | -0.53 | 01:01 until 05:20 | Sagittarius | 1986 04 28 | 20:00 | 19 days | 19 03 40 | −23 41 53 | 00:53 | 05:22 | 09:51 | -0.55 | 01:58 until 05:19 | Sagittarius | 1986 04 29 | 20:00 | 20 days | 19 05 19 | −23 41 54 | 00:50 | 05:20 | 09:49 | -0.58 | 01:56 until 05:18 | Sagittarius | 1986 04 30 | 20:00 | 21 days | 19 06 57 | −23 41 57 | 00:48 | 05:17 | 09:47 | -0.61 | 01:53 until 05:17 | Sagittarius | 1986 05 01 | 20:00 | 23 days | 19 08 33 | −23 42 00 | 00:46 | 05:15 | 09:44 | -0.63 | 01:50 until 05:15 | Sagittarius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |