| 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. | | | | 2012 09 13 | 20:00 | 27 days | 14 44 42 | −16 37 33 | 10:53 | 15:54 | 20:54 | 1.21 | Not observable | Libra | 2012 09 14 | 20:00 | 28 days | 14 47 22 | −16 50 11 | 10:52 | 15:52 | 20:52 | 1.22 | Not observable | Libra | 2012 09 15 | 20:00 | 29 days | 14 50 04 | −17 02 43 | 10:52 | 15:51 | 20:50 | 1.22 | Not observable | Libra | 2012 09 16 | 20:00 | 00 days | 14 52 46 | −17 15 09 | 10:52 | 15:50 | 20:48 | 1.22 | Not observable | Libra | 2012 09 17 | 20:00 | 02 days | 14 55 28 | −17 27 28 | 10:51 | 15:49 | 20:46 | 1.22 | Not observable | Libra | 2012 09 18 | 20:00 | 03 days | 14 58 12 | −17 39 41 | 10:51 | 15:47 | 20:44 | 1.22 | Not observable | Libra | 2012 09 19 | 20:00 | 04 days | 15 00 56 | −17 51 46 | 10:50 | 15:46 | 20:42 | 1.22 | Not observable | Libra | 2012 09 20 | 20:00 | 05 days | 15 03 41 | −18 03 45 | 10:50 | 15:45 | 20:40 | 1.22 | Not observable | Libra | 2012 09 21 | 20:00 | 06 days | 15 06 27 | −18 15 36 | 10:50 | 15:44 | 20:38 | 1.23 | Not observable | Libra | 2012 09 22 | 20:00 | 07 days | 15 09 13 | −18 27 19 | 10:49 | 15:43 | 20:36 | 1.23 | Not observable | Libra | 2012 09 23 | 20:00 | 08 days | 15 12 00 | −18 38 55 | 10:49 | 15:41 | 20:34 | 1.23 | Not observable | Libra | 2012 09 24 | 20:00 | 09 days | 15 14 48 | −18 50 23 | 10:49 | 15:40 | 20:32 | 1.23 | Not observable | Libra | 2012 09 25 | 20:00 | 10 days | 15 17 36 | −19 01 44 | 10:48 | 15:39 | 20:30 | 1.23 | Not observable | Libra | 2012 09 26 | 20:00 | 11 days | 15 20 26 | −19 12 55 | 10:48 | 15:38 | 20:28 | 1.23 | Not observable | Libra | 2012 09 27 | 20:00 | 12 days | 15 23 16 | −19 23 59 | 10:48 | 15:37 | 20:26 | 1.23 | Not observable | Libra | 2012 09 28 | 20:00 | 13 days | 15 26 06 | −19 34 54 | 10:47 | 15:36 | 20:24 | 1.23 | Not observable | Libra | 2012 09 29 | 20:00 | 14 days | 15 28 58 | −19 45 40 | 10:47 | 15:35 | 20:22 | 1.23 | Not observable | Libra | 2012 09 30 | 20:00 | 15 days | 15 31 50 | −19 56 17 | 10:47 | 15:34 | 20:20 | 1.23 | Not observable | Libra | 2012 10 01 | 20:00 | 16 days | 15 34 43 | −20 06 45 | 10:46 | 15:33 | 20:19 | 1.23 | Not observable | Libra | 2012 10 02 | 20:00 | 17 days | 15 37 37 | −20 17 04 | 10:46 | 15:31 | 20:17 | 1.23 | Not observable | Libra | 2012 10 03 | 20:00 | 18 days | 15 40 31 | −20 27 13 | 10:46 | 15:30 | 20:15 | 1.23 | Not observable | Libra | 2012 10 04 | 20:00 | 19 days | 15 43 26 | −20 37 13 | 10:46 | 15:29 | 20:13 | 1.24 | Not observable | Libra | 2012 10 05 | 20:00 | 20 days | 15 46 22 | −20 47 03 | 10:45 | 15:28 | 20:11 | 1.24 | Not observable | Libra | 2012 10 06 | 20:00 | 20 days | 15 49 19 | −20 56 42 | 10:45 | 15:27 | 20:10 | 1.24 | Not observable | Scorpius | 2012 10 07 | 20:00 | 21 days | 15 52 16 | −21 06 12 | 10:45 | 15:26 | 20:08 | 1.24 | Not observable | Scorpius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |