| 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. | | | | 2017 09 01 | 20:00 | 12 days | 10 00 47 | +13 24 04 | 05:04 | 11:59 | 18:53 | 1.80 | Not observable | Leo | 2017 09 02 | 20:00 | 13 days | 10 03 14 | +13 10 55 | 05:04 | 11:57 | 18:50 | 1.80 | Not observable | Leo | 2017 09 03 | 20:00 | 14 days | 10 05 41 | +12 57 40 | 05:03 | 11:56 | 18:48 | 1.80 | Not observable | Leo | 2017 09 04 | 20:00 | 15 days | 10 08 07 | +12 44 22 | 05:03 | 11:54 | 18:46 | 1.80 | Not observable | Leo | 2017 09 05 | 20:00 | 16 days | 10 10 33 | +12 30 59 | 05:02 | 11:53 | 18:43 | 1.81 | Not observable | Leo | 2017 09 06 | 20:00 | 17 days | 10 12 59 | +12 17 31 | 05:01 | 11:51 | 18:41 | 1.81 | Not observable | Leo | 2017 09 07 | 20:00 | 18 days | 10 15 25 | +12 03 59 | 05:01 | 11:50 | 18:39 | 1.81 | Not observable | Leo | 2017 09 08 | 20:00 | 19 days | 10 17 51 | +11 50 23 | 05:00 | 11:48 | 18:36 | 1.81 | Not observable | Leo | 2017 09 09 | 20:00 | 20 days | 10 20 16 | +11 36 42 | 04:59 | 11:47 | 18:34 | 1.81 | Not observable | Leo | 2017 09 10 | 20:00 | 21 days | 10 22 41 | +11 22 58 | 04:59 | 11:45 | 18:31 | 1.81 | Not observable | Leo | 2017 09 11 | 20:00 | 22 days | 10 25 05 | +11 09 09 | 04:58 | 11:44 | 18:29 | 1.82 | Not observable | Leo | 2017 09 12 | 20:00 | 23 days | 10 27 30 | +10 55 17 | 04:58 | 11:42 | 18:27 | 1.82 | Not observable | Leo | 2017 09 13 | 20:00 | 24 days | 10 29 54 | +10 41 21 | 04:57 | 11:41 | 18:24 | 1.82 | Not observable | Leo | 2017 09 14 | 20:00 | 25 days | 10 32 18 | +10 27 21 | 04:56 | 11:39 | 18:22 | 1.82 | Not observable | Leo | 2017 09 15 | 20:00 | 26 days | 10 34 42 | +10 13 17 | 04:56 | 11:37 | 18:19 | 1.82 | Not observable | Leo | 2017 09 16 | 20:00 | 27 days | 10 37 06 | +09 59 10 | 04:55 | 11:36 | 18:17 | 1.82 | Not observable | Leo | 2017 09 17 | 20:00 | 28 days | 10 39 29 | +09 45 00 | 04:54 | 11:34 | 18:14 | 1.82 | Not observable | Leo | 2017 09 18 | 20:00 | 29 days | 10 41 52 | +09 30 47 | 04:54 | 11:33 | 18:12 | 1.82 | Not observable | Leo | 2017 09 19 | 20:00 | 30 days | 10 44 15 | +09 16 30 | 04:53 | 11:31 | 18:09 | 1.83 | Not observable | Leo | 2017 09 20 | 20:00 | 01 days | 10 46 38 | +09 02 10 | 04:52 | 11:30 | 18:07 | 1.83 | Not observable | Leo | 2017 09 21 | 20:00 | 02 days | 10 49 00 | +08 47 47 | 04:52 | 11:28 | 18:05 | 1.83 | Not observable | Leo | 2017 09 22 | 20:00 | 03 days | 10 51 23 | +08 33 22 | 04:51 | 11:27 | 18:02 | 1.83 | Not observable | Leo | 2017 09 23 | 20:00 | 04 days | 10 53 45 | +08 18 53 | 04:50 | 11:25 | 18:00 | 1.83 | Not observable | Leo | 2017 09 24 | 20:00 | 05 days | 10 56 07 | +08 04 22 | 04:50 | 11:23 | 17:57 | 1.83 | Not observable | Leo | 2017 09 25 | 20:00 | 06 days | 10 58 28 | +07 49 48 | 04:49 | 11:22 | 17:55 | 1.83 | Not observable | Leo | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |