| 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. | | | | 1990 01 09 | 19:00 | 13 days | 16 59 48 | −22 50 55 | 04:52 | 09:26 | 13:59 | 1.51 | Not observable | Ophiuchus | 1990 01 10 | 19:00 | 14 days | 17 02 51 | −22 55 53 | 04:52 | 09:25 | 13:58 | 1.51 | Not observable | Ophiuchus | 1990 01 11 | 19:00 | 15 days | 17 05 55 | −23 00 38 | 04:51 | 09:24 | 13:57 | 1.50 | Not observable | Ophiuchus | 1990 01 12 | 19:00 | 16 days | 17 08 59 | −23 05 11 | 04:51 | 09:23 | 13:56 | 1.50 | Not observable | Ophiuchus | 1990 01 13 | 19:00 | 17 days | 17 12 04 | −23 09 30 | 04:50 | 09:22 | 13:54 | 1.49 | Not observable | Ophiuchus | 1990 01 14 | 19:00 | 18 days | 17 15 09 | −23 13 37 | 04:50 | 09:21 | 13:53 | 1.49 | Not observable | Ophiuchus | 1990 01 15 | 19:00 | 19 days | 17 18 14 | −23 17 31 | 04:49 | 09:21 | 13:52 | 1.48 | Not observable | Ophiuchus | 1990 01 16 | 19:00 | 20 days | 17 21 19 | −23 21 11 | 04:49 | 09:20 | 13:51 | 1.48 | Not observable | Ophiuchus | 1990 01 17 | 19:00 | 21 days | 17 24 25 | −23 24 38 | 04:48 | 09:19 | 13:50 | 1.48 | Not observable | Ophiuchus | 1990 01 18 | 19:00 | 22 days | 17 27 31 | −23 27 52 | 04:48 | 09:18 | 13:49 | 1.47 | Not observable | Ophiuchus | 1990 01 19 | 19:00 | 23 days | 17 30 38 | −23 30 53 | 04:47 | 09:17 | 13:48 | 1.47 | Not observable | Ophiuchus | 1990 01 20 | 19:00 | 24 days | 17 33 45 | −23 33 40 | 04:46 | 09:16 | 13:46 | 1.46 | Not observable | Ophiuchus | 1990 01 21 | 19:00 | 24 days | 17 36 52 | −23 36 13 | 04:46 | 09:16 | 13:45 | 1.46 | Not observable | Ophiuchus | 1990 01 22 | 19:00 | 25 days | 17 39 59 | −23 38 33 | 04:45 | 09:15 | 13:44 | 1.45 | Not observable | Ophiuchus | 1990 01 23 | 19:00 | 26 days | 17 43 06 | −23 40 39 | 04:44 | 09:14 | 13:43 | 1.45 | Not observable | Ophiuchus | 1990 01 24 | 19:00 | 27 days | 17 46 14 | −23 42 31 | 04:44 | 09:13 | 13:42 | 1.44 | Not observable | Sagittarius | 1990 01 25 | 19:00 | 28 days | 17 49 22 | −23 44 10 | 04:43 | 09:12 | 13:41 | 1.44 | Not observable | Sagittarius | 1990 01 26 | 19:00 | 00 days | 17 52 30 | −23 45 35 | 04:42 | 09:12 | 13:41 | 1.43 | Not observable | Sagittarius | 1990 01 27 | 19:00 | 01 days | 17 55 39 | −23 46 45 | 04:42 | 09:11 | 13:40 | 1.42 | Not observable | Sagittarius | 1990 01 28 | 19:00 | 02 days | 17 58 48 | −23 47 42 | 04:41 | 09:10 | 13:39 | 1.42 | Not observable | Sagittarius | 1990 01 29 | 19:00 | 03 days | 18 01 56 | −23 48 25 | 04:40 | 09:09 | 13:38 | 1.41 | Not observable | Sagittarius | 1990 01 30 | 19:00 | 04 days | 18 05 05 | −23 48 54 | 04:40 | 09:08 | 13:37 | 1.41 | Not observable | Sagittarius | 1990 01 31 | 19:00 | 05 days | 18 08 15 | −23 49 09 | 04:39 | 09:08 | 13:36 | 1.40 | Not observable | Sagittarius | 1990 02 01 | 19:00 | 06 days | 18 11 24 | −23 49 10 | 04:38 | 09:07 | 13:35 | 1.40 | Not observable | Sagittarius | 1990 02 02 | 19:00 | 07 days | 18 14 33 | −23 48 57 | 04:37 | 09:06 | 13:35 | 1.39 | Not observable | Sagittarius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |