| 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. | | | | 2101 01 28 | 19:00 | 28 days | 18 12 06 | −23 52 04 | 04:54 | 09:23 | 13:51 | 1.42 | Not observable | Sagittarius | 2101 01 29 | 19:00 | 00 days | 18 15 17 | −23 51 44 | 04:53 | 09:22 | 13:50 | 1.42 | Not observable | Sagittarius | 2101 01 30 | 19:00 | 01 days | 18 18 29 | −23 51 10 | 04:53 | 09:21 | 13:50 | 1.41 | Not observable | Sagittarius | 2101 01 31 | 19:00 | 02 days | 18 21 40 | −23 50 21 | 04:52 | 09:20 | 13:49 | 1.41 | Not observable | Sagittarius | 2101 02 01 | 19:00 | 03 days | 18 24 52 | −23 49 18 | 04:51 | 09:20 | 13:48 | 1.41 | Not observable | Sagittarius | 2101 02 02 | 19:00 | 04 days | 18 28 04 | −23 48 01 | 04:50 | 09:19 | 13:48 | 1.40 | Not observable | Sagittarius | 2101 02 03 | 19:00 | 05 days | 18 31 16 | −23 46 29 | 04:49 | 09:18 | 13:47 | 1.40 | Not observable | Sagittarius | 2101 02 04 | 19:00 | 06 days | 18 34 27 | −23 44 42 | 04:49 | 09:17 | 13:46 | 1.39 | Not observable | Sagittarius | 2101 02 05 | 19:00 | 07 days | 18 37 39 | −23 42 41 | 04:48 | 09:17 | 13:46 | 1.39 | Not observable | Sagittarius | 2101 02 06 | 19:00 | 08 days | 18 40 52 | −23 40 25 | 04:47 | 09:16 | 13:45 | 1.38 | Not observable | Sagittarius | 2101 02 07 | 19:00 | 08 days | 18 44 04 | −23 37 55 | 04:46 | 09:15 | 13:45 | 1.38 | Not observable | Sagittarius | 2101 02 08 | 19:00 | 09 days | 18 47 16 | −23 35 10 | 04:45 | 09:15 | 13:44 | 1.37 | Not observable | Sagittarius | 2101 02 09 | 19:00 | 10 days | 18 50 28 | −23 32 10 | 04:44 | 09:14 | 13:44 | 1.37 | Not observable | Sagittarius | 2101 02 10 | 19:00 | 11 days | 18 53 40 | −23 28 57 | 04:43 | 09:13 | 13:43 | 1.36 | Not observable | Sagittarius | 2101 02 11 | 19:00 | 12 days | 18 56 52 | −23 25 28 | 04:42 | 09:12 | 13:43 | 1.36 | Not observable | Sagittarius | 2101 02 12 | 19:00 | 13 days | 19 00 04 | −23 21 46 | 04:41 | 09:12 | 13:42 | 1.35 | Not observable | Sagittarius | 2101 02 13 | 19:00 | 14 days | 19 03 16 | −23 17 48 | 04:40 | 09:11 | 13:42 | 1.35 | Not observable | Sagittarius | 2101 02 14 | 19:00 | 15 days | 19 06 28 | −23 13 37 | 04:39 | 09:10 | 13:41 | 1.34 | Not observable | Sagittarius | 2101 02 15 | 19:00 | 16 days | 19 09 40 | −23 09 11 | 04:38 | 09:09 | 13:41 | 1.34 | Not observable | Sagittarius | 2101 02 16 | 19:00 | 17 days | 19 12 52 | −23 04 31 | 04:37 | 09:09 | 13:40 | 1.33 | Not observable | Sagittarius | 2101 02 17 | 19:00 | 18 days | 19 16 03 | −22 59 36 | 04:36 | 09:08 | 13:40 | 1.33 | Not observable | Sagittarius | 2101 02 18 | 19:00 | 19 days | 19 19 15 | −22 54 28 | 04:34 | 09:07 | 13:40 | 1.32 | Not observable | Sagittarius | 2101 02 19 | 19:00 | 20 days | 19 22 26 | −22 49 05 | 04:33 | 09:06 | 13:39 | 1.32 | Not observable | Sagittarius | 2101 02 20 | 19:00 | 22 days | 19 25 38 | −22 43 28 | 04:32 | 09:06 | 13:39 | 1.31 | Not observable | Sagittarius | 2101 02 21 | 19:00 | 23 days | 19 28 49 | −22 37 37 | 04:31 | 09:05 | 13:39 | 1.30 | Not observable | Sagittarius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |