| 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 09 16 | 20:00 | 13 days | 19 27 20 | −26 05 27 | 16:10 | 20:27 | 00:44 | -1.24 | 19:11 until 23:42 | Sagittarius | 1986 09 17 | 20:00 | 14 days | 19 29 07 | −25 59 03 | 16:07 | 20:25 | 00:43 | -1.21 | 19:09 until 23:41 | Sagittarius | 1986 09 18 | 20:00 | 15 days | 19 30 55 | −25 52 31 | 16:05 | 20:23 | 00:41 | -1.19 | 19:07 until 23:40 | Sagittarius | 1986 09 19 | 20:00 | 16 days | 19 32 45 | −25 45 50 | 16:02 | 20:21 | 00:40 | -1.17 | 19:06 until 23:38 | Sagittarius | 1986 09 20 | 20:00 | 17 days | 19 34 37 | −25 39 02 | 15:59 | 20:19 | 00:38 | -1.15 | 19:04 until 23:37 | Sagittarius | 1986 09 21 | 20:00 | 18 days | 19 36 31 | −25 32 04 | 15:57 | 20:17 | 00:37 | -1.12 | 19:02 until 23:35 | Sagittarius | 1986 09 22 | 20:00 | 19 days | 19 38 26 | −25 24 59 | 15:54 | 20:15 | 00:35 | -1.10 | 19:00 until 23:34 | Sagittarius | 1986 09 23 | 20:00 | 20 days | 19 40 24 | −25 17 45 | 15:51 | 20:13 | 00:34 | -1.08 | 18:58 until 23:33 | Sagittarius | 1986 09 24 | 20:00 | 21 days | 19 42 22 | −25 10 22 | 15:49 | 20:11 | 00:32 | -1.06 | 18:57 until 23:32 | Sagittarius | 1986 09 25 | 20:00 | 22 days | 19 44 22 | −25 02 50 | 15:46 | 20:09 | 00:31 | -1.04 | 18:55 until 23:30 | Sagittarius | 1986 09 26 | 20:00 | 22 days | 19 46 24 | −24 55 10 | 15:44 | 20:07 | 00:30 | -1.02 | 18:53 until 23:29 | Sagittarius | 1986 09 27 | 20:00 | 23 days | 19 48 27 | −24 47 20 | 15:41 | 20:05 | 00:28 | -0.99 | 18:51 until 23:28 | Sagittarius | 1986 09 28 | 20:00 | 24 days | 19 50 32 | −24 39 22 | 15:39 | 20:03 | 00:27 | -0.97 | 18:50 until 23:27 | Sagittarius | 1986 09 29 | 20:00 | 25 days | 19 52 38 | −24 31 15 | 15:36 | 20:01 | 00:26 | -0.95 | 18:48 until 23:26 | Sagittarius | 1986 09 30 | 20:00 | 26 days | 19 54 45 | −24 22 59 | 15:34 | 19:59 | 00:25 | -0.93 | 18:47 until 23:24 | Sagittarius | 1986 10 01 | 20:00 | 27 days | 19 56 53 | −24 14 34 | 15:31 | 19:57 | 00:23 | -0.91 | 18:45 until 23:23 | Sagittarius | 1986 10 02 | 20:00 | 28 days | 19 59 03 | −24 05 59 | 15:29 | 19:56 | 00:22 | -0.89 | 18:44 until 23:22 | Sagittarius | 1986 10 03 | 20:00 | 00 days | 20 01 13 | −23 57 16 | 15:26 | 19:54 | 00:21 | -0.87 | 18:42 until 23:21 | Sagittarius | 1986 10 04 | 20:00 | 01 days | 20 03 25 | −23 48 23 | 15:24 | 19:52 | 00:20 | -0.85 | 18:41 until 23:19 | Sagittarius | 1986 10 05 | 20:00 | 02 days | 20 05 38 | −23 39 21 | 15:21 | 19:50 | 00:19 | -0.83 | 18:39 until 23:18 | Sagittarius | 1986 10 06 | 20:00 | 03 days | 20 07 52 | −23 30 10 | 15:19 | 19:49 | 00:18 | -0.81 | 18:38 until 23:17 | Capricornus | 1986 10 07 | 20:00 | 04 days | 20 10 07 | −23 20 49 | 15:17 | 19:47 | 00:17 | -0.79 | 18:36 until 23:16 | Capricornus | 1986 10 08 | 20:00 | 05 days | 20 12 23 | −23 11 19 | 15:14 | 19:45 | 00:16 | -0.77 | 18:35 until 23:15 | Capricornus | 1986 10 09 | 20:00 | 06 days | 20 14 40 | −23 01 40 | 15:12 | 19:44 | 00:15 | -0.75 | 18:33 until 23:14 | Capricornus | 1986 10 10 | 20:00 | 07 days | 20 16 58 | −22 51 52 | 15:09 | 19:42 | 00:14 | -0.73 | 18:32 until 23:13 | Capricornus | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |