| 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. | | | | 2042 10 12 | 20:00 | 28 days | 15 17 43 | −18 44 32 | 09:41 | 14:33 | 19:25 | 1.43 | Not observable | Libra | 2042 10 13 | 20:00 | 29 days | 15 20 34 | −18 55 55 | 09:41 | 14:32 | 19:23 | 1.43 | Not observable | Libra | 2042 10 14 | 20:00 | 00 days | 15 23 27 | −19 07 10 | 09:41 | 14:31 | 19:22 | 1.43 | Not observable | Libra | 2042 10 15 | 20:00 | 01 days | 15 26 20 | −19 18 16 | 09:41 | 14:30 | 19:20 | 1.43 | Not observable | Libra | 2042 10 16 | 20:00 | 02 days | 15 29 13 | −19 29 13 | 09:40 | 14:29 | 19:18 | 1.43 | Not observable | Libra | 2042 10 17 | 20:00 | 03 days | 15 32 08 | −19 40 00 | 09:40 | 14:28 | 19:16 | 1.42 | Not observable | Libra | 2042 10 18 | 20:00 | 04 days | 15 35 03 | −19 50 38 | 09:40 | 14:27 | 19:14 | 1.42 | Not observable | Libra | 2042 10 19 | 20:00 | 05 days | 15 37 59 | −20 01 07 | 09:40 | 14:26 | 19:12 | 1.42 | Not observable | Libra | 2042 10 20 | 20:00 | 06 days | 15 40 55 | −20 11 25 | 09:39 | 14:25 | 19:11 | 1.42 | Not observable | Libra | 2042 10 21 | 20:00 | 07 days | 15 43 52 | −20 21 34 | 09:39 | 14:24 | 19:09 | 1.42 | Not observable | Libra | 2042 10 22 | 20:00 | 08 days | 15 46 50 | −20 31 32 | 09:39 | 14:23 | 19:07 | 1.41 | Not observable | Scorpius | 2042 10 23 | 20:00 | 09 days | 15 49 48 | −20 41 20 | 09:39 | 14:22 | 19:06 | 1.41 | Not observable | Scorpius | 2042 10 24 | 20:00 | 10 days | 15 52 48 | −20 50 57 | 09:38 | 14:21 | 19:04 | 1.41 | Not observable | Scorpius | 2042 10 25 | 20:00 | 11 days | 15 55 47 | −21 00 23 | 09:38 | 14:20 | 19:02 | 1.41 | Not observable | Scorpius | 2042 10 26 | 20:00 | 12 days | 15 58 48 | −21 09 39 | 09:38 | 14:19 | 19:01 | 1.40 | Not observable | Scorpius | 2042 10 27 | 20:00 | 13 days | 16 01 49 | −21 18 44 | 09:38 | 14:18 | 18:59 | 1.40 | Not observable | Scorpius | 2042 10 28 | 20:00 | 14 days | 16 04 50 | −21 27 37 | 09:37 | 14:17 | 18:57 | 1.40 | Not observable | Scorpius | 2042 10 29 | 20:00 | 16 days | 16 07 53 | −21 36 19 | 09:37 | 14:16 | 18:56 | 1.40 | Not observable | Scorpius | 2042 10 30 | 20:00 | 17 days | 16 10 56 | −21 44 49 | 09:37 | 14:16 | 18:54 | 1.39 | Not observable | Scorpius | 2042 10 31 | 20:00 | 18 days | 16 13 59 | −21 53 08 | 09:37 | 14:15 | 18:53 | 1.39 | Not observable | Scorpius | 2042 11 01 | 20:00 | 19 days | 16 17 03 | −22 01 14 | 09:36 | 14:14 | 18:51 | 1.39 | Not observable | Scorpius | 2042 11 02 | 19:00 | 20 days | 16 20 08 | −22 09 09 | 08:36 | 13:13 | 17:50 | 1.39 | Not observable | Scorpius | 2042 11 03 | 19:00 | 21 days | 16 23 14 | −22 16 51 | 08:36 | 13:12 | 17:48 | 1.38 | Not observable | Scorpius | 2042 11 04 | 19:00 | 22 days | 16 26 20 | −22 24 21 | 08:36 | 13:11 | 17:47 | 1.38 | Not observable | Ophiuchus | 2042 11 05 | 19:00 | 23 days | 16 29 26 | −22 31 38 | 08:35 | 13:10 | 17:46 | 1.38 | Not observable | Ophiuchus | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |